The Planck space telescope has begun to collect light left over from the Big Bang explosion that created our universe.
The Planck space telescope has begun to collect light left over from the Big Bang explosion that created our universe.
A new study from two of NASA's Great Observatories provides fresh insight into how some stars are born, along with a beautiful new image of a stellar nursery in our Milky Way galaxy.
NASA's Spitzer Space Telescope has found evidence of a high-speed collision between two burgeoning planets around a young star.
NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
Fast-moving stars shed new light on how these distant galaxies, which are a fraction the size of our Milky Way, may have evolved into the full-grown galaxies seen around us today.
NASA's Spitzer Space Telescope has put its infrared eyes back on the sky to observe the cold and dusty universe.
Ten years ago, NASA's Chandra X-ray Observatory was launched aboard the space shuttle Columbia and deployed into orbit.
NASA's Spitzer Space Telescope has imaged a wild creature of the dark -- a coiled galaxy with an eye-like object at its center.
08.06.09 - NASA's new exoplanet-hunting Kepler space telescope has detected the atmosphere of a known giant gas planet, demonstrating the telescope's extraordinary scientific capabilities.
08.05.09 - NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
Audio and video podcasts on NASA missions looking for answers deep into the cosmos.