The Chinese launch company Galactic Energy suffered its first failure on Thursday (Sept. 21), resulting in the loss of a remote-sensing satellite.

Two big pieces of space junk almost slammed into each other in low Earth orbit, highlighting the need to clear up space close to home.

A ground-based telescope in the Canary Islands snapped a photo of NASA's OSIRIS-REx probe on Sept. 16, eight days before its asteroid sample lands on Earth.

NASA has named a new director of UFO research who will oversee the agency's studies into UAP, or unidentified anomalous phenomena.

Lawmakers in Mexico heard testimony this week about the presence of alien life on Earth that included two "corpses of extraterrestrials." NASA's UAP study team isn't so sure.

"But we don't know what these UAP are," NASA chief says. The agency is appointing a new UAP research director.

Screen Media Films has released a new trailer for Tom DeLonge's UFO conspiracy film 'Monsters of California.'

Deals From realistic Lego kits based on NASA properties to family-friendly fun builds, here are the best deals on Lego space sets.

NASA's first asteroid sample will return to Earth next week, and you can help create the soundtrack for the spacecraft's epic touchdown.