China launches experimental cargo spacecraft, opaque tech demo mission and remote sensing satellite China conducted a pair of ...

New analysis suggests that problems with NASA’s MAVEN Mars orbiter may be more serious than a simple communications glitch.

Crowding in low Earth orbit has become a familiar concern as satellite launches accelerate worldwide. Near-misses are now routine enough that operators frequently adjust orbits to keep spacecraft ...

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

Functioning as a scientific laboratory in space, SPNEX was developed through cooperation between the EgSA and the Academy of ...

On December 12, one of the nine spacecraft launched atop a Chinese Kinetica 1 rocket from commercial space company CAS Space almost collided with a SpaceX satellite.

As a superpower Space Race II speeds up, the U.S. needs to launch a national emergency campaign to beat China in landing ...

With NASA’s first launch toward the moon in five decades potentially only a few months away, the space agency has just ...

SpaceX claims that a Chinese Kinetica 1 rocket launch from Tuesday, Dec. 9 passed within 200 meters of one of its Starlink ...

Over a month after its perihelion, or closest pass of the Sun, observations still clearly show 3I/ATLAS' "anti-tail." ...

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

New research shows magnetic signals and auroral kilometric radiation trigger intense aurora substorms. Observations from spacecraft and ground stations reveal timing, energy release, and potential ...