We saw quite a few milestones notched in the final frontier this year. But there were a number of failures as well, some of ...

Planet, best known for providing geospatial intelligence through its satellites, sees an opportunity in orbital data centers ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

This could be the end of the orbiter that studies the Red Planet’s atmosphere and relays communications between NASA and its Mars rovers.

NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade. Maven abruptly stopped ...

Incredible but true! A Harvard astrophysicist puts forward a startling hypothesis: comet 3I/ATLAS could be an alien ...

China Shenzhou 22 spacecraft docked with the Tiangong space station only a few hours after launch. It will serve as a ...

On Dec. 28, 2000, NASA’s Galileo spacecraft discovered auroras on Ganymede, Jupiter’s largest moon. Galileo launched in 1989 ...

For most, getting into a car is a task that can be done without assistance. Yet for those whose destination is the moon, the ...

The close call underscores the need for improved coordination between satellite operators, Starlink’s vice president of engineering said.

If you thought 2025 was an exciting year for spaceflight, just wait until 2026. Here's a look at six missions that could define the year.