Firefly's "Blue Moon" and ispace's "Resilience" are the latest in an ongoing push to gain private-sector experience exploring the moon.

A once-in-a-lifetime comet just made its closest approach to the Sun, becoming visible for the first time in 160,000 years. During perihelion on Monday, Comet C/2024 G3 came within 8.6 million miles ...

The newly identified giant isopod has a head that looks eerily like the Sith Lord's iconic helmet from the "Star Wars" franchise.

U.S. Geological Survey analysis suggests the era of big elk numbers in the Jackson Herd is running short and irrecoverable because of chronic wasting disease.

The subterranean aquifer lurking in the mountains contains three times as much water as Lake Mead at full capacity.

Just hours after Meta chief Mark Zuckerberg announced last Tuesday that the social media giant would eliminate its US-based fact-checkers, the iconic hills above Los Angeles began to smolder.

The 320-foot New Glenn rocket was initially scheduled to launch early Monday with a prototype satellite aboard.