Space.com

Astronomers have discovered an object at the edge of the solar system that is locked in a strange rhythmic dance with the ice giant Neptune.

Two teams of astronomers have simultaneously discovered a strange, spinning dead star that seems to defy our current understanding of both neutron stars and white dwarfs.

The Southern Delta Aquariids are active alongside the trusty Perseid meteor shower.

'I'm trying to make it as realistic as possible, so that a modern day Scottish person could see themselves in space one day.'

"The mountaineer defies gravity; the astronomer looks up. Both seek to reach the unreachable."

The Expedition 73 and Axiom Mission 4 crews wrapped up their time together as science and maintenance activities continued aboard the International Space Station.

A meteorite impact thousands of years ago may have triggered a landslide in the Grand Canyon and reshaped the Colorado River that runs through the national park.

Baumgartner is most well-known for breaking the sound barrier with his body during a freefall from the stratosphere in 2012.

Rise and shine! Venus, Aldebaran and the moon team up for a dazzling dawn display.

Hulu released a new trailer for "Alien: Earth," a new sci-fi horror miniseries from "Fargo" creator Noah Hawley that premieres on Aug. 12.

As astronomers rush to study a newly discovered comet from beyond our solar system, a powerful new observatory may turn rare interstellar sightings into routine events.

We've tested numerous star projectors and one of the best value options, the YGiTK Northern Galaxy Lights projector, is 26% off on Amazon, now under $14.

Astronomers have used the Chandra X-ray telescope to observe an exoplanet as it disintegrates because its parent star is bombarding it with radiation.

A lunar eclipse was seen over the U.S. Naval Observatory Deep South Telescope in Chile.

Workers from within NASA will protest the space agency leadership's "preemptive over-compliance" of the White House's proposed budget, gutting science and eliminating jobs.

Dr Korby once crossed paths with Kirk's Enterprise, though he was a very different man at the time…

A massive doomed exoplanet on a death spiral toward its parent star has three possible catastrophic fates.

Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does that even work?

Soil excavated from the moon could be used to produce oxygen and methane, which could be used by lunar settlers for breathing and for rocket fuel.

China has taken a new step in its long-term planning for lunar exploration with the completion of a "simulated moon underground space."