Marie Curie proved that radiation was an atomic property. She became not only the first woman to win a Nobel Prize, but the first person to win two Nobel Prizes.Keywords: Marie Curie, Pierre Curie, Radioactivity, Henri Poincare, Polonium, Radium, Uranium*Follow: Free Astronomy & Science: https://www.freeastroscience.com**Patreon: If you ever feel like supporting my project: https://www.patreon.com/ScienceWeSpeakSOCIAL MEDIA: Instagram: https://www.instagram.com/sciencewespeak/Facebook: https://www.facebook.com/ScienceWeSpeakTelegram: https://t.me/sciencewespeak