"The experiments performed by NASA's Viking landers may have accidentally killed Martian life by applying too much water," ...

NASA plans to probe a unique asteroid 2.2 billion miles away in order to learn more about the cores of planets, but it could ...

On September 29, 2013, SpaceX performed the first supersonic retropropulsion (SRP) maneuver to decelerate the reentry of the ...

However, for years, scientists have argued that the Viking's experimental techniques might’ve killed hygroscopic microbes ...

NASA's Europa Clipper mission has successfully deployed its magnetometer's boom and several antennas for its radar instrument ...

Headed to Jupiter’s moon Europa, NASA’s Europa Clipper spacecraft is operating without a hitch and will reach Mars in just ...

NASA scientists are hoping to understand the history of where they found the rocks — and for evidence of ancient microbial ...

Firming up plans to go to Mars would be fine, so long as it is not done at the expense of returning to the moon.

Frank Rubio’s experience – leave Earth in one vehicle, return much later in another – gives him an intimate understanding of ...