NASA has lost contact with its MAVEN spacecraft that launched from Florida and has been orbiting Mars for more than a decade.

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

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

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 ...

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

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

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. Here's what we know.

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

On Dec. 12, 1967, NASA launched the Pioneer 8 spacecraft on a mission to study the sun. [‘On This Day in Space’ Video Series ...

Comets are not the only celestial bodies with tails. Earth and Mercury also possess them, formed by different mechanisms.