Nobel Prize for #BlackHoles! To Roger Penrose for proving that Einstein’s theory predicts them, and to Reinhard Genzel and Andrea Ghez for discovering that we have one in the center of our own galaxy that’s as massive as four million suns! 🌌🏅🕳 #PhysicsNobel https://t.co/lvI5PUo9mp

— Katie Mack (@AstroKatie) October 6, 2020