Muhammad Ali on Living and Learning
"A man who views the world the same at fifty as he did at twenty has wasted thirty years of his life." - Muhammad Ali (born on this date in 1942)
Here's the science of black holes, from supermassive monsters to ones the size of ping-pong balls.
- Bonus fact: If the Earth became a black hole, it would be crushed to the size of a ping-pong ball.
- During the Vietnam War, Robert McNamara began a program called Project 100,000.
- The EAST reactor was able to heat hydrogen to temperatures exceeding 100 million degrees Celsius.
- Nuclear fusion could someday provide the planet with a virtually limitless supply of clean energy.
SMARTER FASTER trademarks owned by The Big Think, Inc. All rights reserved.