SpaceX has filed a protest over the award of a launch contract to United Launch Alliance for a NASA planetary science mission, claiming it could carry out the mission for significantly less money.
If liquid water indeed exists under the south polar ice cap of Mars, it has to be due to volcanic activity, a new study suggests.
NASA's Mars rover Opportunity owed its astounding longevity to superior engineering, smart and creative drivers, and surprisingly consistent Red Planet winds, mission team members said.
NASA wants to return astronauts to the moon by 2028 and will hold an industry forum today (Feb. 14) with private companies. Watch it live here!
Some parts of the dwarf planet Ceres harbored pockets of near-surface water for millions of years in the recent past, a new study suggests.
Exolaunch, the German launch services provider formerly called ECM-Space, is preparing its most complex small satellite cluster to date.
NASA has given up on trying to make contact with its long-silent Opportunity rover on Mars, but the loss of the 15-year resident doesn't spell the end of Mars rovers.
This week, NASA made a formal request for private companies to propose future lunar technologies, with responses due by the end of next month.
Come 2023, NASA will have a new eye tracking the heavens and looking to solve some of the greatest scientific mysteries we know of.
NASA has officially stopped trying to contact its Opportunity rover on Mars, but before the robot went silent, it claimed a dramatic record: farthest distance driven on another planetary body.
NASA's InSight Mars lander has successfully deployed its final instrument, a heat probe nicknamed the "mole" for its plan to burrow into the Martian regolith.
SpaceX's Mars ships won't be ferrying just the super rich to and from the Red Planet, if everything goes according to Elon Musk's plan.
Scientists couldn't find the pattern in these strange clouds of quantum fireworks. So they enlisted a computer, and it noticed a hidden turtle.