NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
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.
NASA and Northrop Grumman are training their engineers on how to handle and assemble the telescope's Optical Telescope Element, also known as the 'eye' of the telescope.
All three of Herschel's instruments have now opened their eyes and collected their first astronomy data.
The detectors on a Planck instrument reached their amazingly low operational temperature of -273.05 degrees Celsius, making them the coldest known objects in space.
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.