It travels at speeds of 18 million kilometers a minute.
Did Einstein really come up with his theory of relativity in a patent office?
"Their calculations provide a completely different physical picture of the universe."
Time isn't fixed. It's entirely relative.
This is what it could mean for our future.
A New Periodic Table, The Largest Coal Die-Off Ever, Challenging Einstein’s Physics, And More.
Play games for physics.
E = MC2, finally explained.
Explore Einstein rings, elliptical galaxies, and a universe larger than you can imagine.
Stories of creepy books, disembodied brains, and diabolical medical science.
Over 350,000 people subscribe to our newsletter.
Sign in to join the conversation.