For centuries, humans have gazed at the stars and wondered whether we are alone in the universe. The question of ...

What would aliens really look like? Explore science-based evolution, symmetry, bizarre worlds, and intelligent life ...

Dive into the paranormal world of The X-Files with these 10 standalone episodes. From spine-chilling monsters to comedic ...

Since Ridley Scott brought the Alien franchise to life with his groundbreaking 1979 film, it has grown to become a hallmark of the sci-fi horror genre. The franchise has shaped themes such as ...

Matt and Ross Duffer, the sibling masterminds behind Netflix's juggernaut, discussed Vol. 2 of Season 5 and the character who ...

On Dec. 19, 2025, 3I/ATLAS flew by Earth and did more than just give astronomers something to look at; it brought a piece of a far-off, alien world into our backyard. This cosmic vagabond moves at an ...

The streaming era of television has been great for sci-fi fans. Streaming services regularly shell out millions of dollars on big-budget science fiction spectacles, while older series are now ...

io9 watched a lot of TV this year. And while we enjoyed a great deal of what we saw, these 12 shows—listed in alphabetical order below—impressed us the most. They all took creative risks while ...