Monday, November 2, 2009

_WHAT IS A WHITE DWARF?_

A white dwarf is a star that has used all of its nuclear fuel

_HOW FAST DOES SHOOTING STARS GO?_

Meteorites can go from 25,000 miles per hour to 120,000 miles per hour.

_WHAT IS A SUPERNOVA?_

A supernova is a star that explodes and becomes luminous