Follow HISTORY and The Universe
More Outside History.com
Featured Videos, Photos & Interactives
-
Can Antimatter Naturally Occur?
Can Antimatter Naturally Occur?
Video Clip (0:58)
Astrophysicist Alex Filippenko explores whether antimatter can naturally occur in the universe and explains what exactly a positron is.
Video Clip (0:58)
-
What Put the Bang in the Big Bang?
What Put the Bang in the Big Bang?
Video Clip (1:09)
Find out what most physicists believe caused the "bang" when the universe came into being.
Video Clip (1:09)
-
Matter or Energy: Which is More Plentiful?
Matter or Energy: Which is More Plentiful?
Video Clip (1:01)
Which is more abundant in the universe, matter or energy?
Video Clip (1:01)
-
Faster Than Light Expansion
Faster Than Light Expansion
Video Clip (1:06)
Is it possible for the universe to expand faster than the speed of light, or would that violate Einstein's Theory of Relativity?
Video Clip (1:06)
-
Exploding Star Chemicals
Exploding Star Chemicals
Video Clip (1:02)
Are heavy chemical elements produced by star explosions? If so, how do we know this?
Video Clip (1:02)
-
Solar Eclipses
Solar Eclipses
Video Clip (1:02)
Will solar eclipses eventually become a thing of the past? If so, when?
Video Clip (1:02)
Shop HISTORY
-
-
Shop The Universe
Find DVDs, T-Shirts, Telescopes & More!
-
The President’s Book of Secrets DVD
HISTORY uncovers the fascinating truths behind some of the most confidential secrets in American history!
$19.95
Email Updates
Keep up with the latest History shows, online features, special offers and more.
Sign up