Today's mission, which lifted off from SpaceX's Starbase site in South Texas, was the 11th overall test flight for the ...

It will be several years before any of these new commercial space stations circle the Earth at around 17,500 miles per hour ...

The Vezda might be vanquished, but there are more cosmic threats for Captain Pike and the Enterprise crew to confront in 2026 ...

Rocket Lab will launch a radar satellite for the Japanese Earth-observation company Synspective today (Oct. 14), and you can ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

The dark object has a mass a million times greater than our sun's is located 10 billion light-years away and has no stars.

SpaceX plans to launch the 11th test flight of its Starship megarocket at 7:15 p.m. EDT (2315 GMT) on Monday (Oct. 13).

Get ready stargazers! The Orionid meteor shower peaks next week overnight on Oct. 20-21, bringing with it a flurry of ...

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...