Stoke Space CEO Andy Lapsa is following a route to total rocket reusability that's different from the path trod by Elon Musk ...

The switch caused NASA to lose contact with the far-flying probe for a few days in October.

The Dragonfly rotorcraft will ride a Falcon Heavy into space in July 2028, kicking off a six-year journey to Titan.

NASA's Europa Clipper, which launched Oct. 14 on a journey to Jupiter's moon Europa, is already 13 million miles (20 million ...

Philae's historic landing on Comet 67P in 2014 provided crucial data on the comet's surface and internal composition, despite technical setbacks. The mission revealed organic molecules and temperature ...

Marc and Sharon Hagle, both making their second space flight, were among the passengers for the NS-28 mission.

Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...

The Viking landers of the 1970s may have come close to finding life on Mars but could have unintentionally destroyed it. A ...

NASA Viking landers searched for life on Mars with groundbreaking experim Theory suggests liquid water added during tests may ...

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

NASA's 1975 Viking mission aimed to detect Martian life but may have accidentally destroyed it. Using Earth-based techniques, ...

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