Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

The Pentagon released its fourth batch of files related to unidentified anomalous phenomena UAPs Friday, which contains 40 ...

The U.S. military released a new batch of files related to UFOs, including one report from a Navy pilot who said a mysterious ...

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

NASA is repurposing the Advanced Electric Propulsion System to support its SR-1 nuclear reactor program. Credit: NASA Glenn Research Center Driven by an urgent U.S. government mandate to develop space ...

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...

With the dawn of the commercial spaceflight industry, rapid technological advancements have put previously inaccessible destinations within reach. NASA now hopes to land humans on Mars by the 2030s, ...

Alien and UFO sightings have been anomalies for decades. While the existence of extraterrestrials has become a laughingstock, with SNL making humorous alien sighting skits and Area 51 taking over meme ...

Future interstellar travelers who hope to reach distant star systems will likely need better propulsion technologies than the chemical rockets humans currently rely on for our exploration of space.

For years, space architecture was treated mostly as a question of placement: where to put a spacecraft, and how reliably it could hold position. That framing is now too narrow. A growing number of ...