Facts about Planets
Below is a chart listing the size, the diameter and the time it takes for each to orbit the SUN. These planets are made of rocks, metals and gases. All […]
Monthly Archives: October 2012
The Big Bang
About 13 billion years ago a tremendous explosion started the expansion of the universe. This explosion is known as the Big Bang. At the point of this event all of […]
AEROSPACE and ASTRONAUTICS 