Discover the science and history that makes life on Earth exist.

44min • , TV-PG • , May 29, 2007 • , CC

It has been fifty years since man first ventured into space.

44min • , TV-PG • , Jun 05, 2007 • , CC

NASA's top brass and other scientists are arming themselves.

Jupiter poses many questions about our solar system.

44min • , TV-PG • , Jun 19, 2007 • , CC

The surface of the moon; spacecraft missions to the moon; Mercury.

44min • , TV-PG • , Jun 26, 2007 • , CC

A study of creatures that hold clues to how life began and where the water on our planet came from.

44min • , TV-PG • , Jul 10, 2007 • , CC

Scorched by their proximity to the sun, Mercury and Venus are hostile worlds.

44min • , TV-PG • , Jul 17, 2007 • , CC

With its famous rings, Saturn is the most distant planet visible from Earth to the naked eye.

View of universe through the Hubble telescope and go back almost all the way to the Big Bang.

44min • , TV-PG • , Jul 31, 2007 • , CC

Stars collide, devour each other, and explode in enormous supernovas.

44min • , TV-PG • , Aug 07, 2007 • , CC

This episode details outer lying planets of Uranus, Neptune, and Pluto and their moons.

44min • , TV-PG • , Aug 14, 2007 • , CC

Take a tour of the cosmic hot zones.

44min • , TV-PG • , Aug 21, 2007 • , CC

In a galaxy filled with a billion stars, are we alone?

The formation of galaxies, the creation of elements and the formation of Earth itself.

1h 31min • , TV-PG • , Sep 04, 2007 • , CC