223K views · 437 reactions | Why do you see a blue glow inside of a reactor? | International Atomic Energy Agency (IAEA) | Facebook

23K views · 588 reactions | #OnThisDay in 1904, Pavel Cherenkov was born. He's the man who first discovered what this blue glow was surrounding a reactor core. Today it's called Cherenkov radiation — a phenomenon that happens when electrically charged particles, such as protons or electrons, travel faster than light in a clear medium like water. #nuclear #cleanenergy | U.S. Department of Energy Office of Nuclear Energy | Facebook

19K views · 1.1K reactions | ✨ Easy DIY Science Fun! ✨ Students at Wellington High School made this colorful experiment—and you can make your own! Just fill Ziploc bags with water, food coloring, and any extras you’d like. Layer the bags and press on them to watch the colors swirl and mix into beautiful displays! No light table? Try white paper, a flashlight, or a sunny window. Have fun exploring and tinkering! | CNS Little Shop of Physics | Facebook

36K views · 4.2K reactions | When Asteroids Attack: What If the Moon...