The H3 failed during its debut launch in March 2023 but bounced back with five consecutive successes — until Sunday night.

Today marks the shortest day and longest night of the year as the sun reaches its lowest point in the Northern Hemisphere sky ...

One of the world's largest Bitcoin mining facilities is seen leaking heat into the environment in an image captured from orbit by a thermometer satellite and recently released by the U.K.-based ...

NASA's first scientific balloon flight of the 2025 Antarctica Balloon Campaign lifted off from the agency's Antarctic facility at 5:30 a.m. NZST Tuesday, Dec. 16 (11:30 a.m. Monday, Dec. 15 U.S.

"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to ...

A bevy of comets, a "blood moon" total lunar eclipse and impressive northern lights were just three of the skywatching highlights in 2025. Here's how they unfolded.

Twilight Imperium is the quintessential game for hard-core gamers. The game starts out with exploration and resource building ...

The best time to hunt for Ursid meteors is from the evening of Dec. 21 straight through to dawn on Dec. 22. The shower's peak ...

On March 31, SpaceX launched the private Fram2 mission, which sent four private astronauts on a 3.5-day mission to Earth ...

From his home in Possagno, nestled in the foothills of the Italian Alps, photographer Valter Binotto captured an image ...

Blue Origin launched Benthaus and her five crewmates on a suborbital spaceflight from the company's West Texas launch site on ...

You can get Lego's first-ever Star Trek set this holiday season with a free gift when you get it from Lego itself, and it's a ...