Live updates from the Starlink 6-99 mission, which launched 8:42 a.m. Dec. 17 from Pad 39A at NASA's Kennedy Space Center.

This year sees 25 years of continuous human presence aboard the International Space Station (ISS), and to mark the occasion NASA on Wednesday posted a video tour of this masterpiece of engineering and ...

The Trump administration announced plans to dismantle the National Center for Atmospheric Research in Boulder, Colorado.

Animals can hibernate, slowing down most metabolic functions — heart rate, blood flow, brain activity, and body temperature — then waking as if nothing happened. Humans have never done this, but what ...

Voyager spacecraft flew farther than anything humans ever built and ran into something scientists didn’t expect at all. At ...

Videos from Hormoz Island in Iran could be confused with scenes from a NASA mission to Mars, but it isn't science fiction, ...

CAPE CANAVERAL, Fla. – Saturn's giant moon Titan may not have a vast underground ocean after all. Titan instead may hold deep ...

STP-30 will deploy and operate the first-ever DiskSats, a new type of spacecraft developed by The Aerospace Corporation with ...

The Virtual Telescope Project will host a free livestream starting at 11 p.m. EST on Dec. 18 (0400 GMT on Dec. 19), sharing ...

The combination of a supernova and a kilonova may have produced a rare space explosion that astronomers have never seen ...

From a U.S. UK tech deal glitch to a Disney deal that could reshape Hollywood, Fiona Jones rounds up the latest stories from ...

New NASA images from Hubble and James Webb reveal the penguin-shaped Arp 142 galaxy pair, showing how gravity distorts ...