The Cassiopeia A supernova remnant reveals that massive exploding stars can forge far more of life's essential ingredients ...

Voyager's robust $413M cash balance and minimal debt mitigate near-term financing risk despite negative EBITDA and net losses ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Experts are sounding the alarm about escalating space debris concerns and the urgent plan designed to prevent catastrophic disruptions to worldwide communications.

For Artemis IV, Lunar Outpost will partner with the Laboratory for Atmospheric and Space Physics (LASP) at the University of ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

To enjoy the Geminid show, bundle up and venture away from city lights, which can drown out fireballs. The meteor shower will ...

Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels ...

Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they ...

Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map ...

WASHINGTON — One of the best and brightest celestial displays of the year is about to peak this weekend. The Geminids, an ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...