And everything we know so far.

Tom Skerritt and Veronica Cartwright, cast members from the original Alien film, are coming to Rose City Comic Con in ...

Red dwarfs make up the vast majority of stars in the galaxy. Such ubiquity means they host the majority of rocky exoplanets we've found so far—which in turn makes them interesting for astrobiological ...

Astronomers have caught four dying stars in the act of chowing down on rocky alien planets similar to Earth, a destructive cosmic process that may one day play out in our very own solar system, a new ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

The most likely way of detecting an alien civilization is to observe its network of solar collectors. As aliens are likely to build a massive network of solar collectors that can harness the energy of ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

I do so love an ostentatious comet. As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re frozen solid. But as they near our star on ...

Season 2 of FX's hit sci-fi series, Alien: Earth, has seemingly started production as stars tease a return to set in London. The news comes as a welcome update for fans eager to jump back into the ...