If you’ve spent any time on Earth recently, you might have noticed a lot of trash piling up, with less and less space to put it....
American Museum of Natural History Astronomer Dr. Jackie Faherty joins WIRED to answer the internet’s burning questions about the cosmos. How old is the universe?Could a...
Astrophysicist Lisa Kaltenegger explores the thrilling possibility of discovering life beyond Earth, highlighting how cutting-edge technology like the James Webb Space Telescope lets us analyze distant...
(Followed by an animated excerpt of “My God, It’s Full of Stars,” by Tracy K. Smith) If you love watching TED Talks like this one, become...
The James Webb Space Telescope is a miracle of modern science and engineering. With a 21-foot, gold-coated mirror protected by a sunshield that’s the size of...
In this fascinating conversation, cosmologist and TED Fellow Katie Mack delves into everything from the Big Bang theory to what we see at the edge of...
Visit to watch more groundbreaking talks from the TED Fellows. The universe started with a bang — but how will it end? With astonishing visuals, cosmologist...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. How does an astronaut prepare physically and mentally to launch...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Astronomers once gazed upon the night sky and counted every...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Could we exit our solar system, and enter another? Astrophysicist...