"Each time a satellite has to maneuver to avoid a potential collision, it uses fuel which is a finite and precious resource." ...

"The systematic analysis we applied in our work is something that could be adopted more widely going forward." ...

SpaceX is now targeting a Thursday, May 21, launch for its newest Starship design, the Starship V3 megarocket. See our latest ...

The tallest rocket ever built is now standing on its launch pad ahead of its next mission. SpaceX is about to debut Version 3 ...

As with every such test launch, the Pentagon stresses that this one was "not in response to world events" and was planned ...

This goes against the previous theory, which has long suggested that Nereid is actually an object captured from the Kuiper ...

Photographers captured the razor-thin lunar crescent just a few days after the new moon phase on May 16, as sunlight ...

A long-term study of humanity's footprint after dark reveals a constantly shifting portrait of human activity visible from ...

Good news everyone! Or should that be good newsletter, everyone, because Space.com is kicking off a virtual book club of ...

Look west after sunset on May 21 to see the crescent moon shining alongside the Beehive Cluster in the constellation Cancer, ...

Argentina's towering, snow-capped Andes Mountains and turquoise lake waters are stunning from above in this new image ...

Right now, a spacecraft named Psyche is headed to its namesake asteroid, 16 Psyche. The theory is that 16 Psyche, which lies ...