This is a full-resolution version of the NASA Curiosity rover descent to Mars, taken by the MARDI descent imager.
An experimental, "green" NASA lander crashed during its first free-flight test today (Aug. 9), erupting in a ball of flame when it hit the ground.
What sets curiosity apart from other Mars Rovers?
NASA-funded researchers have evidence that some building blocks of DNA, the molecule that carries the genetic instructions for life, found in meteorites were likely created in space.
International Space Station Commander Dan Burbank captured spectacular imagery of Comet Lovejoy as seen from about 240 miles above the Earth’s horizon on Wednesday, Dec. 21.
A few days ago, a "UFO" was spotted cruising down a main street in Cowley County, Kansas. It wasn’t in the skies, but instead being hauled on a flatbed truck driving down the middle of US Highway 77.
Learn about black holes in the universe. How big can they get? What's the largest so far detected? Where does an 18 billion solar mass black hole hide?