New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

Maven, an acronym for Mars Atmosphere and Volatile Evolution, abruptly stopped communicating with ground stations on Dec. 6.

"I'm becoming much more optimistic that we may be able to find life beyond Earth, even in our own solar system." ...

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...

NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and ...

Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life ...

The deal will anchor joint projects with NASA until 2035, and is designed to expand already close cooperation on flagship ...

HUNTSVILLE, Ala. - The annual Redstone Arsenal update highlighted significant developments and achievements from agencies ...