Thursday, October 16, 2008

Two Sides to Every Story

By manipulating the number of suitable stars and lowering the numbers of stars that form into planets, it decreased the number of communicating civilizations in our milky way. By increasing the amount of suitable stars and stars that form to planets it increases the amount of possible communicating civilizations in our galaxy.

Friday, October 10, 2008

Black Holes

1) Jets of Gas, Accretion Disk, Event Horizon

2) Black hole is made by gravity and the gravity is so great in a black hole that once something is sucked in it can not return.

3) We observe the effects of the stars and gas that is close to one.

4) The radius of the event horizon around a black hole.

5) Einstein developed the equation that showed the speed of light, but it has been discovered that even objects moving at the speed of light can not escape a black hole.