The moment the space shuttle did a backflip so the ISS crew could inspect its heat shield and check for debris. The life-saving maneuver was mandated after the 2003 Columbia disaster.

This is what happens in your brain when you learn something new.

Nothing made me rethink my entire life the way Men in Black’s ending did Funny thing is, this could be totally true and we’d never know.

According to quantum physics, nothing ever truly “touches.” Electrons repel each other before atoms can physically overlap. Your brain interprets this electromagnetic force as touch.

🚨: This is not our galaxy! You’re staring at billions of stars in the Andromeda Galaxy—and almost every one likely has planets. Let that sink in.

🚨: Study claims Earth’s population may need to fall to 4 billion to save the planet

🚨: The size of Phobos, the larger of Mar’s two moons, compared to the size of New York City. Phobos is only about 14 miles across — small enough to fit within a major city.

🚨: The Milky Way and thousands of other galaxies are being pulled toward a mysterious region of space known as the Great Attractor at around 2 million km/h.

🚨: The black hole ‘Garguanta’ in Interstellar was so accurate, it took about 100 hours for a single frame to render. It was so scientifically accurate it literally generated new physics discoveries and helped publish scientific papers.