1. Steve Hawking
The only muscles he has use of are those around his eyes. ... Now we know that each black hole starts out as a star about ten times the size of the sun. Over time, the star burns all its nuclear fuel and explodes. Some of the star's matter is expelled and the remainder forms an incredibly dense mass with enormous gravitational pull known as a black hole. ...
- Word Count: 1163
- Approx Pages: 5
- Grade Level: High School