It takes the Earth one year to orbit all the way around the sun. But the sun’s path around the Milky Way is much bigger. It ...

The Perseverance rover spotted a quick glimpse of a cosmic “googly eye” on Mars during a recent solar eclipse. As Phobos, one of Mars’ two moons, passed in front of the sun, it cast a lumpy, ...

and has been put in charge of a $15 million NASA mission aimed at inspecting multiple U.S.-owned defunct satellites in orbit, ...

Maybe our best bet of finding out what’s Out There in the universe is to extend our reach not into the vastness of space but ...

An asteroid's orbit may reveal an invisible fifth force that could rewrite the rules of physics. Bennu, a near-Earth asteroid ...

The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form ...

The smooth, planet-less disk of the Vega star system challenges planetary formation theories, suggesting alternative cosmic ...

Have you ever worried about the moon getting lonely in its terrestrial orbit? Well, worry no more. The moon has found a friend!

Data from the OSIRIS-REx mission to Bennu place a ceiling on the strength of a hypothetical fifth force that could explain dark matter’s origins.

NASA unveiled telescope prototypes that will be part of a mission to study a cosmic phenomenon that could solves the universe ...

Nicknamed the “Halloween comet,” Comet C/2024 S1 (ATLAS) evaporated during its flyby of the sun on Monday morning. An ESA and NASA telescope captured its demise.

Rivada's global low-latency point-to-point connectivity network of 600 low earth orbit (LEO) satellites, the "Outernet," is a ...