A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

A recently discovered asteroid will soon become a quasi-satellite of Earth as it loops around our planet over the next two ...

The tiny asteroid will complete a wide orbit over the course of 53 days, but don't get your hopes up about seeing it.

The comet, which has been generating excitement among astronomers and skywatchers, is currently visible in Earth's skies as ...

The crew pulled off the first private spacewalk on Thursday while orbiting nearly 460 miles above Earth, higher than the ...

A new video from an astronaut's vantage point in space captures a bright green burst over Earth as a meteor exploded in the ...

The Polaris Dawn crew safely returned to Earth Sunday morning.. The Dragon capsule carrying the mission’s four astronauts — ...

A source in the Security Service of Ukraine said drones attacked a large weapons warehouse in Russia overnight.

SpaceX is watching the weather ahead of Tuesday's Falcon 9 launch of the European Commission's Galileo L13 mission, which ...

The appearance of the Dwarf Rings in the latest episode of "The Rings of Power" paints a foreboding picture as Sauron’s power ...

Rep. Debbie Dingell (D-Mich.) has described a conversation that sent her tumbling back to reality following her initial high ...

After accomplishing a number of space industry firsts, including the first-ever private astronaut spacewalk, the Polaris Dawn ...