The newfound satellite, only about six miles wide, becomes Uranus’ 29th known moon and orbits near the planet’s inner rings.

The SpaceX space technology company scrubbed planned 10th test flight of its heavy-lift Starship launch vehicle Sunday due to ...

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...

There's a six-planet parade on Monday, Aug. 25, just before dawn. Saturn, Jupiter and bright Venus will dominate the scene, with Mercury putting in a fleeting appearance ...

Researchers at the University of Minnesota Twin Cities have made a new discovery by observing and analyzing the first new ...

Two new studies are reshaping the way astronomers search for signs of extraterrestrial life. One, led by Penn State ...

In June, scientists spotted an odd object hurtling toward our solar system. 3I/ATLAS is likely the size of Manhattan. Unlike ...