{"id":19258,"date":"2025-12-22T12:00:00","date_gmt":"2025-12-22T20:00:00","guid":{"rendered":"https:\/\/blog.quickschools.com\/?p=19258"},"modified":"2025-12-19T00:13:36","modified_gmt":"2025-12-19T08:13:36","slug":"how-physics-and-astronomy-pioneers-revealed-the-unseen","status":"publish","type":"post","link":"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/","title":{"rendered":"How Physics and Astronomy Pioneers Revealed the Unseen"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"425\" data-attachment-id=\"19357\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/how-physics-and-astronomy-pioneers-revealed-the-unseen-cover\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?fit=1200%2C630&amp;ssl=1\" data-orig-size=\"1200,630\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"How Physics and Astronomy Pioneers Revealed the Unseen cover\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?fit=809%2C425&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=809%2C425&#038;ssl=1\" alt=\"How Physics and Astronomy Pioneers Revealed the Unseen\" class=\"wp-image-19357\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=1024%2C538&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=300%2C158&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=768%2C403&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=810%2C425&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=1140%2C599&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?resize=571%2C300&amp;ssl=1 571w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/How-Physics-and-Astronomy-Pioneers-Revealed-the-Unseen-cover.png?w=1200&amp;ssl=1 1200w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">The universe is full of things we can\u2019t see. Invisible waves ripple through space. Tiny particles pass through us by the trillions. Yet, scientists have found ways to detect, measure, and even \u201csee\u201d the unseen. Their discoveries reveal forces, structures, and phenomena that shape reality itself, from the smallest atom to the vast cosmos. Here\u2019s a look at the pioneers in Physics and Astronomy who allowed us to see the unseen and their groundbreaking work.&nbsp;<\/p>\n\n\n\n<!--more-->\n\n\n\n<div class=\"wp-block-ht-block-toc  is-style-outline htoc htoc--position-wide toc-list-style-plain\" data-htoc-state=\"expanded\" data-htoc-scrollspy=\"false\" data-htoc-auto-collapse=\"true\" data-htoc-mapping-headers=\"[false,true,true,true,true,true]\"><span class=\"htoc__title\"><span class=\"ht_toc_title\">Table of Contents<\/span><span class=\"htoc__toggle\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\"><g fill=\"#444\"><path d=\"M15 7H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><path d=\"M15 1H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1zM15 13H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><\/g><\/svg><\/span><\/span><div class=\"htoc__itemswrap\"><ul class=\"ht_toc_list\"><li class=\"\"><a href=\"#htoc-understanding-the-quantum-universe\">Understanding the Quantum Universe<\/a><\/li><li class=\"\"><a href=\"#htoc-galileo-galilei-the-first-eyes-on-the-cosmos\">Galileo Galilei \u2014 The First Eyes on the Cosmos<\/a><\/li><li class=\"\"><a href=\"#htoc-marie-curie-radioactivity-and-the-invisible-atom\">Marie Curie \u2014 Radioactivity and the Invisible Atom<\/a><\/li><li class=\"\"><a href=\"#htoc-albert-einstein-revealing-the-invisible-forces\">Albert Einstein \u2014 Revealing the Invisible Forces<\/a><\/li><li class=\"\"><a href=\"#htoc-niels-bohr-quantum-worlds-made-visible\">Niels Bohr \u2014 Quantum Worlds Made Visible<\/a><\/li><li class=\"\"><a href=\"#htoc-vera-rubin-dark-matter-s-hidden-hand\">Vera Rubin \u2014 Dark Matter\u2019s Hidden Hand<\/a><\/li><li class=\"\"><a href=\"#htoc-hans-bethe-how-stars-shine\">Hans Bethe \u2014 How Stars Shine<\/a><\/li><li class=\"\"><a href=\"#htoc-subrahmanyan-chandrasekhar-the-life-of-stars\">Subrahmanyan Chandrasekhar \u2014 The Life of Stars<\/a><\/li><li class=\"\"><a href=\"#htoc-ligo-scientists-listening-to-the-cosmos\">LIGO Scientists \u2014 Listening to the Cosmos<\/a><\/li><li class=\"\"><a href=\"#htoc-cecilia-payne-gaposchkin-the-stars-hidden-chemistry\">Cecilia Payne-Gaposchkin \u2014 The Stars\u2019 Hidden Chemistry<\/a><\/li><li class=\"\"><a href=\"#htoc-edwin-hubble-expanding-the-universe\">Edwin Hubble \u2014 Expanding the Universe<\/a><\/li><li class=\"\"><a href=\"#htoc-into-the-invisible\">Into the Invisible<\/a><\/li><\/ul><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-understanding-the-quantum-universe\"><strong>Understanding the Quantum Universe<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before we meet the pioneers, it helps to understand a few key terms.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-quantum-physics-the-study-of-the-tiny-things-in-the-universe-electrons-atoms-photons-imagine-trying-to-understand-how-every-piece-of-a-lego-set-behaves-even-the-ones-you-can-t-see\"><strong>Quantum Physics<\/strong> \u2014The study of the tiny things in the universe: electrons, atoms, photons. Imagine trying to understand how every piece of a Lego set behaves, even the ones you can\u2019t see.<br><\/li>\n\n\n\n<li id=\"htoc-quantum-mechanics-the-rulebook-that-explains-how-these-tiny-pieces-behave-it-s-the-math-and-formulas-that-scientists-use-to-predict-outcomes\"><strong>Quantum Mechanics<\/strong> \u2014 The rulebook that explains how these tiny pieces behave. It\u2019s the math and formulas that scientists use to predict outcomes.<br><\/li>\n\n\n\n<li id=\"htoc-quantum-theory-the-big-picture-ideas-about-how-the-quantum-world-works-if-quantum-mechanics-is-the-rulebook-quantum-theory-is-the-story-that-explains-why-the-rules-make-sense\"><strong>Quantum Theory<\/strong> \u2014The big-picture ideas about how the quantum world works. If quantum mechanics is the rulebook, quantum theory is the \u201cstory\u201d that explains why the rules make sense.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Many people often use these terms interchangeably. So if you see \u201c<a href=\"https:\/\/www.nist.gov\/blogs\/taking-measure\/5-concepts-can-help-you-understand-quantum-mechanics-and-technology-without\" target=\"_blank\" rel=\"noreferrer noopener\">quantum mechanics<\/a>\u201d or \u201cquantum theory\u201d used where you\u2019d expect \u201cquantum physics,\u201d don\u2019t be confused. They\u2019re usually referring to the same general realm of ideas.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">In short, quantum physics is the study, quantum mechanics is the math, and quantum theory is the explanation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-galileo-galilei-the-first-eyes-on-the-cosmos\"><strong>Galileo Galilei \u2014 The First Eyes on the Cosmos<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"486\" data-attachment-id=\"19358\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/galileo-galilei\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?fit=1501%2C901&amp;ssl=1\" data-orig-size=\"1501,901\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Galileo Galilei\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?fit=809%2C486&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=809%2C486&#038;ssl=1\" alt=\"Galileo Galilei \" class=\"wp-image-19358\" style=\"aspect-ratio:1.665943600867679;width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?w=1501&amp;ssl=1 1501w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=1024%2C615&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=1200%2C720&amp;ssl=1 1200w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=810%2C486&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=1140%2C684&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Galileo-Galilei.png?resize=500%2C300&amp;ssl=1 500w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.britannica.com\/science\/Galilean-telescope\">Source: Britannica<\/a><\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Italian astronomer and physicist Galileo Galilei was the first to systematically observe the sky with a telescope. Until then, people had only their eyes to rely on. With his <a href=\"https:\/\/www.loc.gov\/collections\/finding-our-place-in-the-cosmos-with-carl-sagan\/articles-and-essays\/modeling-the-cosmos\/galileo-and-the-telescope#:~:text=Early%20telescopes%20were%20primarily%20used,turned%20telescopes%20towards%20the%20heavens.\">simple telescope<\/a>, Galileo noticed things no one had seen before: moons moving around Jupiter, dark spots drifting across the Sun, and mountains and craters on the Moon. These observations challenged long-held beliefs and helped shift our view of the universe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-telescopic-observations-showed-that-jupiter-has-moons-the-sun-has-spots-and-the-moon-has-a-rough-surface\"><strong>Telescopic observations<\/strong> \u2014 Showed that Jupiter has moons, the Sun has spots, and the Moon has a rough surface.<br><\/li>\n\n\n\n<li id=\"htoc-supported-heliocentric-theory-provided-evidence-that-earth-orbits-the-sun\"><strong>Supported heliocentric theory<\/strong> \u2014 Provided evidence that Earth orbits the Sun.<br><\/li>\n\n\n\n<li id=\"htoc-laid-the-groundwork-for-modern-science-showed-the-importance-of-careful-observation-and-experimentation\"><strong>Laid the groundwork for modern science<\/strong> \u2014 Showed the importance of careful observation and experimentation.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-marie-curie-radioactivity-and-the-invisible-atom\"><strong>Marie Curie \u2014 Radioactivity and the Invisible Atom<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Marie Curie, born in Poland, won two Nobel Prizes: <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1903\/summary\/\">Physics (1903)<\/a> for work on <strong>radioactivity<\/strong> and <a href=\"https:\/\/www.nobelprize.org\/prizes\/chemistry\/1911\/summary\/\">Chemistry (1911)<\/a> for discovering <strong>polonium<\/strong> and <strong>radium<\/strong>. She discovered the two new elements and showed that atoms are not solid and unchanging. Meaning, they can release energy and transform. Her discoveries opened the door to nuclear physics and medical treatments that help millions today.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-discovery-of-polonium-and-radium-found-new-radioactive-elements-that-helped-us-understand-atomic-energy\"><strong>Discovery of polonium and radium<\/strong> \u2014 Found new radioactive elements that helped us understand atomic energy.<br><\/li>\n\n\n\n<li id=\"htoc-coined-the-term-radioactivity-named-the-invisible-energy-emitted-by-atoms\"><strong>Coined the term \u201cradioactivity\u201d<\/strong> \u2014 Named the invisible energy emitted by atoms.<br><\/li>\n\n\n\n<li id=\"htoc-medical-applications-pioneered-the-use-of-radiation-in-cancer-treatment\"><strong>Medical applications<\/strong> \u2014 Pioneered the use of radiation in cancer treatment.<br><\/li>\n\n\n\n<li id=\"htoc-first-woman-nobel-laureate-broke-barriers-for-women-in-science\"><strong>First woman Nobel laureate<\/strong> \u2014 Broke barriers for women in science.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><strong>Did you know? <\/strong>Curie sometimes carried radioactive samples in her pockets, oblivious to the dangers we understand today. Her prolonged exposure to radiation from her scientific research led to an illness, aplastic anaemia, and her death in 1934.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-albert-einstein-revealing-the-invisible-forces\"><strong>Albert Einstein \u2014 Revealing the Invisible Forces<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">German-born theoretical physicist <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1921\/einstein\/facts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Albert Einstein<\/a> changed the way we understand light, energy, and the cosmos. While he is most famous for relativity, his 1921 Nobel Prize in Physics recognized the <strong>photoelectric effect<\/strong>, which showed light behaves as particles, a cornerstone of quantum physics. His ideas explained everything from why metal glows when heated to how gravity bends light.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key contributions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-photoelectric-effect-showed-that-light-behaves-as-particles-which-explains-how-solar-panels-and-digital-cameras-work\"><strong>Photoelectric effect<\/strong> \u2014 Showed that light behaves as particles, which explains how solar panels and digital cameras work.<br><\/li>\n\n\n\n<li id=\"htoc-special-and-general-relativity-revealed-that-time-and-space-are-flexible-not-fixed-explaining-gps-accuracy-and-black-holes\"><strong>Special and General Relativity<\/strong> \u2014 Revealed that time and space are flexible, not fixed, explaining GPS accuracy and black holes.<br><\/li>\n\n\n\n<li id=\"htoc-predicted-gravitational-waves-invisible-ripples-in-spacetime-later-detected-by-ligo\"><strong>Predicted gravitational waves<\/strong> \u2014 Invisible ripples in spacetime, later detected by LIGO.<br><\/li>\n\n\n\n<li id=\"htoc-explained-brownian-motion-confirmed-that-atoms-exist-by-describing-the-random-movement-of-particles-in-fluids\"><strong>Explained Brownian motion<\/strong> \u2014 Confirmed that atoms exist by describing the random movement of particles in fluids.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><strong>Fun fact:<\/strong> Einstein famously said, \u201cGod does not play dice,\u201d reflecting his lifelong discomfort with quantum randomness, even though he helped create it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-niels-bohr-quantum-worlds-made-visible\"><strong>Niels Bohr \u2014 Quantum Worlds Made Visible<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"486\" data-attachment-id=\"19360\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/niels-bohr\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?fit=1501%2C901&amp;ssl=1\" data-orig-size=\"1501,901\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Niels Bohr\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?fit=809%2C486&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=809%2C486&#038;ssl=1\" alt=\"Nobel Prize in Physics\" class=\"wp-image-19360\" style=\"aspect-ratio:1.665943600867679;width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?w=1501&amp;ssl=1 1501w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=1024%2C615&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=1200%2C720&amp;ssl=1 1200w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=810%2C486&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=1140%2C684&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Niels-Bohr.png?resize=500%2C300&amp;ssl=1 500w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Danish physicist <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1922\/bohr\/facts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Niels Bohr<\/a> won the 1922 Nobel Prize in Physics for his work on atomic structure. He proposed that electrons orbit the nucleus in fixed paths or \u201cenergy levels.\u201d This simple but powerful idea became a key part of quantum mechanics and helped explain why atoms behave the way they do.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-bohr-model-of-the-atom-showed-that-electrons-orbit-in-fixed-energy-levels-invisible-but-predictable\"><strong>Bohr model of the atom<\/strong> \u2014 Showed that electrons orbit in fixed energy levels, invisible but predictable.<br><\/li>\n\n\n\n<li id=\"htoc-the-foundation-of-quantum-mechanics-explained-the-behavior-of-atoms-and-tiny-particles\"><strong>The foundation of quantum mechanics<\/strong> \u2014 Explained the behavior of atoms and tiny particles.<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Complementarity principle<\/strong> \u2014 Introduced the idea that particles can behave in multiple ways depending on how we observe them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-vera-rubin-dark-matter-s-hidden-hand\"><strong>Vera Rubin \u2014 Dark Matter\u2019s Hidden Hand<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">American astronomer Vera Rubin provided some of the first solid evidence for <strong>dark matter<\/strong>. By studying how stars rotate within galaxies, she discovered that visible matter wasn\u2019t enough to explain their motion and that something invisible must be holding them together. Her work fundamentally changed our understanding of the cosmos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-proved-that-dark-matter-exists-her-measurements-showed-that-galaxies-contain-far-more-mass-than-we-can-see\"><strong>Proved that dark matter exists<\/strong> \u2014 Her measurements showed that galaxies contain far more mass than we can see.<br><\/li>\n\n\n\n<li id=\"htoc-changed-our-understanding-of-the-universe-showed-that-most-of-the-universe-is-made-of-something-we-cannot-see\"><strong>Changed our understanding of the universe<\/strong> \u2014 Showed that most of the universe is made of something we cannot see.<br><\/li>\n\n\n\n<li id=\"htoc-advocated-for-women-in-science-opened-doors-for-future-generations-of-female-scientists\"><strong>Advocated for women in science<\/strong> \u2014 Opened doors for future generations of female scientists.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-hans-bethe-how-stars-shine\"><strong>Hans Bethe \u2014 How Stars Shine<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"486\" data-attachment-id=\"19361\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/hans-bethe\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?fit=1501%2C901&amp;ssl=1\" data-orig-size=\"1501,901\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Hans Bethe\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?fit=809%2C486&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=809%2C486&#038;ssl=1\" alt=\"Pioneers in Physics and Astronomy\" class=\"wp-image-19361\" style=\"aspect-ratio:1.665943600867679;width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?w=1501&amp;ssl=1 1501w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=1024%2C615&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=1200%2C720&amp;ssl=1 1200w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=810%2C486&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=1140%2C684&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Hans-Bethe.png?resize=500%2C300&amp;ssl=1 500w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">German-American physicist <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1967\/bethe\/facts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hans Bethe<\/a> won the 1967 Nobel Prize in Physics for his contributions to the theory of nuclear reactions, especially his discoveries concerning the energy production in stars. He discovered that fuse atoms together inside stars, processes we cannot see directly, but that create light, heat, and even the elements of life.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-explained-how-stars-shine-discovered-that-nuclear-fusion-powers-the-sun-and-other-stars\"><strong>Explained how stars shine<\/strong> \u2014 Discovered that <strong>nuclear fusion<\/strong> powers the Sun and other stars.<br><\/li>\n\n\n\n<li id=\"htoc-stellar-nucleosynthesis-theory-showed-how-stars-create-the-elements-that-make-up-planets-and-life\"><strong>Stellar nucleosynthesis theory<\/strong> \u2014 Showed how stars create the elements that make up planets and life.<br><\/li>\n\n\n\n<li id=\"htoc-advanced-nuclear-physics-his-research-influenced-energy-and-astrophysics-studies\"><strong>Advanced nuclear physics<\/strong> \u2014 His research influenced energy and astrophysics studies.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-subrahmanyan-chandrasekhar-the-life-of-stars\"><strong>Subrahmanyan Chandrasekhar \u2014 The Life of Stars<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"486\" data-attachment-id=\"19363\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/subrahmanyan-chandrasekhar\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?fit=1501%2C901&amp;ssl=1\" data-orig-size=\"1501,901\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Subrahmanyan Chandrasekhar\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?fit=809%2C486&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=809%2C486&#038;ssl=1\" alt=\"Life cycle of a star\" class=\"wp-image-19363\" style=\"aspect-ratio:1.665943600867679;width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?w=1501&amp;ssl=1 1501w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=1024%2C615&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=1200%2C720&amp;ssl=1 1200w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=810%2C486&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=1140%2C684&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Subrahmanyan-Chandrasekhar.png?resize=500%2C300&amp;ssl=1 500w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.littlepassports.com\/blog\/space\/the-life-cycle-of-a-star\/?srsltid=AfmBOopcsVX3BIW_Isx-qGoW4jEoilFuMK6len_-13G7iAVBszMBLkX0\" target=\"_blank\" rel=\"noreferrer noopener\">Source: Little Passports by BEGiN<\/a><\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Indian-American astrophysicist <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/1983\/chandrasekhar\/facts\/\" target=\"_blank\" rel=\"noreferrer noopener\">Subrahmanyan Chandrasekhar<\/a> won the 1983 Nobel Prize in Physics for his work on stellar structure and evolution. Subrahmanyan Chandrasekhar helped us understand what happens to stars after they run out of fuel. He discovered that stars don\u2019t all die the same way, and their final fate depends on how massive they are. Chandrasekhar showed that small stars shrink into white dwarfs, while heavier stars collapse under their own gravity and become neutron stars or black holes. This idea, now known as the <strong>Chandrasekhar limit<\/strong>, revealed the hidden processes that shape the <a href=\"https:\/\/www.littlepassports.com\/blog\/space\/the-life-cycle-of-a-star\/?srsltid=AfmBOopcsVX3BIW_Isx-qGoW4jEoilFuMK6len_-13G7iAVBszMBLkX0\" target=\"_blank\" rel=\"noreferrer noopener\">life cycle of stars<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-chandrasekhar-limit-predicted-that-massive-stars-collapse-into-black-holes-instead-of-becoming-white-dwarfs\"><strong>Chandrasekhar limit<\/strong> \u2014 Predicted that massive stars collapse into black holes instead of becoming white dwarfs.<br><\/li>\n\n\n\n<li id=\"htoc-modeled-star-life-cycles-showed-how-stars-are-born-live-and-die-even-when-we-cannot-see-them\"><strong>Modeled star life cycles<\/strong> \u2014 Showed how stars are born, live, and die, even when we cannot see them.<br><\/li>\n\n\n\n<li id=\"htoc-predicted-black-holes-and-neutron-stars-helped-scientists-know-where-to-look-for-these-invisible-objects\"><strong>Predicted black holes and neutron stars<\/strong> \u2014 Helped scientists know where to look for these invisible objects.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-ligo-scientists-listening-to-the-cosmos\"><strong>LIGO Scientists \u2014 Listening to the Cosmos<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Kip Thorne, Rainer Weiss, and Barry Barish (USA) were awarded the <a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/2017\/summary\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>2017 Nobel Prize in Physics<\/strong><\/a> for detecting <strong>gravitational waves<\/strong>. These ripples in spacetime, caused by colliding black holes, had been predicted by Einstein a century earlier. <a href=\"https:\/\/www.ligo.caltech.edu\/page\/what-is-ligo\" target=\"_blank\" rel=\"noreferrer noopener\">LIGO<\/a> (Laser Interferometer Gravitational-Wave Observatory) allowed us to \u201chear\u201d the universe for the first time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-detected-gravitational-waves-measured-ripples-in-spacetime-from-colliding-black-holes\"><strong>Detected gravitational waves<\/strong> \u2014 Measured ripples in spacetime from colliding black holes.<br><\/li>\n\n\n\n<li id=\"htoc-confirmed-einstein-s-prediction-proved-a-century-old-theory-about-the-universe\"><strong>Confirmed Einstein\u2019s prediction<\/strong> \u2014 Proved a century-old theory about the universe.<br><\/li>\n\n\n\n<li id=\"htoc-opened-a-new-field-of-astronomy-allowed-us-to-hear-cosmic-events-not-just-see-them\"><strong>Opened a new field of astronomy<\/strong> \u2014 Allowed us to \u201chear\u201d cosmic events, not just see them.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-cecilia-payne-gaposchkin-the-stars-hidden-chemistry\"><strong>Cecilia Payne-Gaposchkin \u2014 The Stars\u2019 Hidden Chemistry<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">British-American astronomer <a href=\"https:\/\/blog.quickschools.com\/2024\/12\/16\/nobel-prize-nominee-cecilia-payne-gaposchkin\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cecilia Payne-Gaposchkin<\/a> discovered that stars are made mostly of <strong>hydrogen <\/strong>and <strong>helium<\/strong>, overturning previous assumptions that stars had a similar composition to Earth. Though she did not win a Nobel Prize, her work revealed the invisible elemental structure of the universe and how stars generate energy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-showed-stars-are-mostly-hydrogen-and-helium-overturned-the-idea-that-stars-have-earth-like-composition\"><strong>Showed stars are mostly hydrogen and helium<\/strong> \u2014 Overturned the idea that stars have Earth-like composition.<br><\/li>\n\n\n\n<li id=\"htoc-explained-how-stars-generate-energy-helped-us-understand-stellar-lifecycles\"><strong>Explained how stars generate energy<\/strong> \u2014 Helped us understand stellar lifecycles.<br><\/li>\n\n\n\n<li id=\"htoc-mentored-future-astronomers-trained-generations-who-advanced-astrophysics\"><strong>Mentored future astronomers<\/strong> \u2014 Trained generations who advanced astrophysics.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-edwin-hubble-expanding-the-universe\"><strong>Edwin Hubble \u2014 Expanding the Universe<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"809\" height=\"486\" data-attachment-id=\"19364\" data-permalink=\"https:\/\/blog.quickschools.com\/2025\/12\/22\/how-physics-and-astronomy-pioneers-revealed-the-unseen\/edwin-hubble\/\" data-orig-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?fit=1501%2C901&amp;ssl=1\" data-orig-size=\"1501,901\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Edwin Hubble\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?fit=809%2C486&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=809%2C486&#038;ssl=1\" alt=\"World's most powerful telescope\" class=\"wp-image-19364\" style=\"aspect-ratio:1.665943600867679;width:600px;height:auto\" srcset=\"https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?w=1501&amp;ssl=1 1501w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=1024%2C615&amp;ssl=1 1024w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=1200%2C720&amp;ssl=1 1200w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=810%2C486&amp;ssl=1 810w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=1140%2C684&amp;ssl=1 1140w, https:\/\/i0.wp.com\/blog.quickschools.com\/wp-content\/uploads\/2025\/12\/Edwin-Hubble.png?resize=500%2C300&amp;ssl=1 500w\" sizes=\"auto, (max-width: 809px) 100vw, 809px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.google.com\/url?q=https:\/\/www.britannica.com\/biography\/Edwin-Hubble&amp;sa=D&amp;source=docs&amp;ust=1766135033728985&amp;usg=AOvVaw1cji_9QZIWpuD5uyTa7jtx\" target=\"_blank\" rel=\"noreferrer noopener\">Source: Brittanica<\/a><\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">American astronomer <a href=\"https:\/\/science.nasa.gov\/people\/edwin-hubble\/\">Edwin Hubble<\/a> looked through the world\u2019s most powerful telescope at the time (100-inch Hooker reflector telescope) and discovered that many of the faint \u201cclouds\u201d in the sky were actually galaxies far beyond the Milky Way. He also found that these galaxies are moving away from us, meaning the universe is expanding. Though not a Nobel laureate, his work made invisible cosmic structures observable, laying the foundation for modern cosmology.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Notable contributions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-discovered-galaxies-beyond-the-milky-way-showed-the-universe-is-much-bigger-than-we-thought\"><strong>Discovered galaxies beyond the Milky Way<\/strong> \u2014 Showed the universe is much bigger than we thought.<br><\/li>\n\n\n\n<li id=\"htoc-found-that-the-universe-is-expanding-laid-the-foundation-for-the-big-bang-theory\"><strong>Found that the universe is expanding<\/strong> \u2014 Laid the foundation for the Big Bang theory.<br><\/li>\n\n\n\n<li id=\"htoc-classified-galaxies-created-a-system-that-helps-astronomers-study-the-cosmos\"><strong>Classified galaxies<\/strong> \u2014 Created a system that helps astronomers study the cosmos.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-into-the-invisible\"><strong>Into the Invisible<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">The universe doesn\u2019t exactly come with instructions. Most of it is hidden, quiet, too tiny, or too far for our eyes to catch. Luckily, these pioneers in Physics and Astrology had the curiosity and the brainpower to figure it out. Because of them, we now understand atoms, stars, black holes, and even the shape of spacetime, transforming our understanding of reality.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Today, their legacy continues, and scientists are still chasing the invisible, trying to reveal what\u2019s hidden from view. The good news is that we\u2019re getting better at it every day. And until we find it all, we get to enjoy the best part of science: there\u2019s always more to discover.\u00a0<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background has-text-align-center wp-element-button\" href=\"https:\/\/blog.quickschools.com\/subscribe-to-quickschools-blog\/\" style=\"background-color:#8012e7\" target=\"_blank\" rel=\"noreferrer noopener\">SUBSCRIBE TO OUR BLOG<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Discover the pioneers in Physics and Astronomy who allowed us to see the unseen and their groundbreaking work.<\/p>\n","protected":false},"author":196568902,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[651],"tags":[727023614],"class_list":["post-19258","post","type-post","status-publish","format-standard","hentry","category-articles","tag-now-thats-a-nobel-idea"],"yoast_head":"<!-- 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