Project Hail Mary,” a 21st-century “E.T.” that rekindles lost humanity, and a sci-fi epic exploring the vast universe, opens ...

NASA and the U.S. Space Force have been tracking a one in 4,200 chance that remnants from spacecraft can survive re-entry and harm someone on Earth. (NASA.gov photo) ...

For that schedule to stick, Artemis 2 needs to go perfectly right, and soon. The March 20 VAB rollout for SLS will be the rocket's second journey to LC-39B, on a launch campaign NASA had originally ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

Journalist Tony Harris will present compelling evidence of UFO sightings from around the globe in "The Proof Is Out There: ...

NASA has completed the Artemis 2 flight readiness review and plans to launch the historic moon mission as soon as April 1.

The satellite blazed through Earth’s atmosphere and splashed down in the eastern Pacific Ocean on Wednesday, March 11.

NASA has disqualified one of the two proposals for a large astrophysics mission, a decision the project’s leader blames on ...

The Van Allen probe, which studied how the Earth is protected from harmful space radiation, could fall to Earth tonight. Here’s what to know ...

The popular spinoff docuseries The Proof Is Out There: Alien Edition returns to the History Channel with its season two ...

NASA’s 1,323-pound Van Allen Probe A is expected to re-enter Earth’s atmosphere nearly 14 years after its launch.

A NASA probe tasked with gathering data on Earth’s radiation belts has run out of fuel and is set to reenter through the ...