Bigbang 20091205 (student preso)
enviornmental geology by Shahab afridi
The universe
Big Bang timeline. Big Bang Timeline 13.7 billion years ago – Before the Big Bang, the universe was a hot point ( ) of pure energy : Tremendous levels.
April 17, 2001Lynn Cominsky - Cosmology A3501 Answer to last week’s Question How do we know that the Milky Way is at the outer edge of the Virgo cluster?
Lecture 4. Big bang, nucleosynthesis, the lives and deaths of stars.
Our Universe
The Cylinder Radio Telescope: Observing the CMB
