Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

For the first time in more than 15 years, the International Academy of Astronautics (IAA) Search for Extraterrestrial ...

The coating could be applied on future spacecraft designed to block light from distant stars hosting exoplanets.

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Think you have what it takes to live in a Mars and moon simulation for a year? NASA may want to select you as a volunteer.

Being a "good neighbor" is far easier said than done. The post Microsoft’s $7.3 Billion AI Data Center Just Caught a Nasty ...

Group set up by Harvard professor Avi Loeb to advise White House, Pentagon, FBI and American intelligence community on ...