Atmospheres on Alien Worlds
Using the Spitzer Space Telescope, astronomers have for the first time discovered what the atmosphere is like on planets outside our solar system! Drs. Sara Seager and David Charbonneau discuss this groundbreaking technique with Robert Hurt.
Browse Videos in Audio Podcasts
It's life, Jim, but not as we know it! Well, at least the building blocks of life. A new study from NASA's Spitzer S...