Accuweathers Weather 101. How rainbows are formed.

Follow the Apollo 17 crew on NASA's last manned moon landing, December 1972.

Take this NASA tour to learn more about one of the most challenging projects in the history of exploration!

From Discoveries Planet Earth Series.

This puts things into perspective how small and insignificant we are in the grand scheme of things.

Amazing footage from a recent tornado in Oklahoma.

Martin Luther King Jr.'s Famous "I have a dream..." speech. August 28th 1963.

Bill Nye discusses plate tectonics

1961 speech on the National Aeronautics and Space Administration (NASA) program to place a man on the Moon.

kidcast tv shares some great tips on safely doing science experiments.