Muhammad bin Nayif - Thoughts
Gregory Johnsen, a former Fulbright Fellow in Yemen, is currently a Ph.D. candidate in Near Eastern Studies at Princeton University. Johnsen has written for a variety of publications on Yemen including, among others, Foreign Policy, The American Interest, The Independent, The Boston Globe, and The National. He is the co-founder of Waq al-Waq: Islam and Insurgency in Yemen Blog. In 2009, he was a member of the USAID's conflict assessment team for Yemen.
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.
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