Latest about aliens
Best space books to read in 2025
Space.com's editors present a reading list for space and sci-fi lovers, as well as children who are interested in astronomy and spaceflight.
25 biggest space conspiracy theories: Debunked
Here we debunk some of the most common and enduring space conspiracies.
The fastest-moving stars in the galaxy may be piloted by intelligent aliens, new paper suggests
To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, a new paper suggests. A few known star systems might fit the bill.
Jupiter's moons hide giant subsurface oceans − Europa Clipper is one of 2 missions on their way to see if these moons could support life
Jupiter has dozens of moons. Four of them in particular are of interest to planetary scientists.
Why haven't we found intelligent alien civilizations? There may be a 'universal limit to technological development’
Why haven’t we found signs of advanced alien life? Scientists ponder the heavy question.
'Alien: Romulus' leaps onto home video and streaming in 4K UHD, Blu-ray and DVD
"Alien: Romulus" will be released on digital on Oct. 15 and deluxe home video on Dec. 3.
Alien movies ranked, worst to best
After 20th Century Studios scored a big win with Alien: Romulus, how do we rank all the Alien movies? Venture into the hive to find out, if you dare.
Belief in alien visits to Earth is spiraling out of control – here's why that's so dangerous
Belief in alien visitors is no longer a quirk, but a widespread societal problem. This belief is slightly paradoxical as we have zero evidence that aliens even exist.
