Astrophysicist Explains Gravity in 5 Levels of Difficulty | WIRED

Transcript

• Hi, I'm Janna Levin, I'm an astrophysicist, and I've been asked to explain gravity in five levels of increasing complexity. Gravity seems so familiar and so everyday, and yet it's this incredibly esoteric abstract subject that has shaped the way we view the universe on the larger scales, has given us the strangest phenomena in the universe like b... Read More