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Topics
universe
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3:50
Dennis Wildfogel
What is the universe made of?
5:54
Tucker Hiatt
How fast are you moving right now?
4:20
Renée Hlozek
The death of the universe
11:48
Alex Wissner-Gross
A new equation for intelligence
6:43
Henry Lin
What we can learn from galaxies far, far away
2:44
Dr. Matt J. Carlson
Free falling in outer space
3:58
Marjee Chmiel and Trevor Owens
Is there a center of the universe?
3:41
Brian Jones
What on Earth is spin?
3:16
Ron Shaneyfelt
Is space trying to kill us?
5:02
Rolf Landua
What happened to antimatter?
5:19
James Gillies
Dark matter: The matter we can't see
14:10
Gian Giudice
Why our universe might exist on a knife-edge
3:26
Tom Whyntie
The beginning of the universe for beginners
4:19
Peter Bohacek
How does work... work?
4:59
Ariel Anbar
A needle in countless haystacks: Finding habitable worlds
7:16
Jill Tarter
Calculating the odds of intelligent alien life
18:40
Seth Shostak
ET is (probably) out there -- get ready
5:54
Chris Anderson
Why can't we see evidence of alien life?
4:31
Chris Anderson
How many universes are there?
12:07
Chris Anderson (TED)
Questions no one knows the answers to
10:08
Karen Bass
Unseen footage, untamed nature
21:47
Brian Greene
Is our universe the only universe?
7:53
Jon Nguyen
Tour the solar system from home
11:09
Lucianne Walkowicz
Look up for a change
4:24
Lucianne Walkowicz
Finding planets around other stars
17:40
David Christian
The history of our world in 18 minutes
17:43
Janna Levin
The sound the universe makes
15:54
Sean Carroll
Distant time and the hint of a multiverse
14:08
Anil Ananthaswamy
What it takes to do extreme astrophysics
18:30
Dimitar Sasselov
How we found hundreds of potential Earth-like planets
18:19
Marcus du Sautoy
Symmetry, reality's riddle
16:38
David Deutsch
A new way to explain explanation
15:52
Garik Israelian
How spectroscopy could reveal alien life
21:23
Jill Tarter
Join the SETI search
6:42
Roy Gould + Curtis Wong
A preview of the WorldWide Telescope
10:12
Stephen Hawking
Questioning the universe
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