A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Alien: Earth star, Timothy Olyphant, reveals that Season 2 will take the story for the prequel series' next chapter in a very ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

NASA astronaut Anil Menon spoke with Newsweek's Leonardo Feldman about life in space, recently declassified UFO sightings, ...

The main focus of the trip is to study the effects of long-term spaceflight on the body, but the test is also a side mission.

Southern Charm Season 11 ended with some answers, along with plenty of new questions, about the friend group's future. The season finale kicked off with the cast — including Craig Conover, Shep Rose, ...