Peering far beyond our solar system, NASA researchers have detected the basic chemistry for life in a second hot gas planet, advancing astronomers toward the goal of being able to characterize planets where life could exist.
NASA's Spitzer Space Telescope has discovered an enormous ring around Saturn -- by far the largest of the giant planet's many rings.
Astronomers have witnessed odd behavior around a young star. Something, perhaps another star or a planet, appears to be pushing a clump of planet-forming material around.
08.05.09 - NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
07.27.09 - NASA's Spitzer Space Telescope has put its infrared eyes back on the sky to observe the cold and dusty universe.
05.04.09 - NASA's Spitzer Space Telescope is about to use its last drop of the coolant that has chilled it for the past five-and-a-half years.