
First aired
May 29, 2007
Ended
Avg. episode: 45m

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.
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An exhilarating voyage through the cosmos, from the farthest planets and stars in our solar system, back to the familiar face of our moon. Witness the sun's birth at the dawn of our solar system, and its death, billions of years in the future; explore the possibility of a human settlement on Mars; and learn about the devastating threats posed by the meteorites, comets, and asteroids that routinely collide with Earth.









Feb 4, 1964

Sep 28, 1980

Feb 1, 2023

Oct 27, 2021

May 28, 2019

Oct 7, 2024

Apr 29, 1999

Mar 9, 2014

Nov 12, 2019

Jul 27, 1997

Oct 3, 2018

Sep 20, 1979

Dec 2, 2020

Nov 14, 2016