When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Amazon says it has enough satellites in orbit to begin initial broadband service at mid-latitudes later this year.

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

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

The positive possibilities that humans can achieve through science are at the center of Weir’s novel. It’s also at the core ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Nasa is attempting an unprecedented mission to rescue its ageing Neil Gehrels Swift Observatory before it re-enters Earth’s ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...