NASA and Gemini North reveal stunning new images of interstellar comet 3I/ATLAS glowing with an eerie green light. Discover ...

Arizona Democrat Mark Kelly's battle with the Pentagon adds to a biography replete with high-profile moments even before he ...

E.P. Tom Sawyer State Park in Louisville stands ready as the antidote you’ve been desperately searching for. Tucked into the eastern reaches of Kentucky’s most populous city, this 550-acre haven isn’t ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

NASA astronaut Mike Fincke will set an agency record when he makes his 10th ever spacewalk Jan. 8, 2026, along with Zena ...

Last year delivered doses of drama and excitement in the space business, with a record number of launches, breathtaking ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

What will we see in the southern sky in 2026? A total eclipse of the moon (at a convenient time), a blue moon and a supermoon ...