"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." ...

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

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

The U.S. military test-launched an unarmed nuclear-capable intercontinental ballistic missile overnight to verify the ...

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

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

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

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

For decades, astronomers have described the galaxy cluster Abell 2029, a vast city of galaxies in the Virgo constellation, as ...

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

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