Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot ...

Now entering the pantheon of lost-and-alone movies is “Project Hail Mary,” a hugely entertaining — and just plain huge — surprise during a depressing month that’s typically Hollywood’s dumping ...

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

In April, Bethesda will introduce an update with immersive space travel, more decor and a new home on PlayStation 5.

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your ...

Star Wars had been released in theaters and changed everything about the way Hollywood perceived the genre, and television ...

From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth ...

What if running into an alien while far from home wasn’t necessarily terrifying? After decades of “Alien” movies (and their ...

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Ryan Gosling stars alongside Sandra Huller and an alien in this superb adaptation of the Andy Weir bestseller.