So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't ...

If 2022 was the year the return to the moon officially started with the uncrewed flight of Artemis I, 2026 will be the year it goes into high gear.

Explore the mist covered tepuis of Guyana, where dense jungle meets the towering flat-topped summits of the Guiana Shield.

Just days into the New Year, on January 6, NASA will begin spacewalks outside the International Space Station to prepare for ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Depending on who you ask — and what you’re willing to believe — aliens are real. And they’ve visited Vandenberg Space Force ...

Virgin Galactic shares are trading trading lower on Tuesday as space‑related stocks give back some of the strong gains they ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

On Thursday (Dec. 18), President Donald Trump issued an executive order entitled "Ensuring American Space Superiority." Dominance off Earth is vital to the nation's security and prosperity, according ...

WASHINGTON — President ‌Donald Trump enshrined the U.S. goal to put humans back on the moon by 2028 and defend space from weapon threats in a sweeping executive order issued on Thursday, the first ...

Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even stranger: a deep, icy slush filled with pockets of warm liquid water that ...