TED Talks
Ted: Ted Ed: The Beginning of the Universe, for Beginners
How did the universe begin and how is it expanding? CERN physicist Tom Whyntie shows how cosmologists and particle physicists explore these questions by replicating the heat, energy, and activity of the first few seconds of our universe,...
CK-12 Foundation
Ck 12: Earth Science: Universe
[Free Registration/Login may be required to access all resource tools.] How we came to understand the universe.
CK-12 Foundation
Ck 12: Earth Science: Universe
[Free Registration/Login may be required to access all resource tools.] Explains how we came to understand the Universe.