The current decade has been huge for sci-fi fans. We're only partway through, but here are our top picks for the best sci-fi TV shows of the 2020s so far.

In 'Project Hail Mary,' a human and an alien figure out how to cooperate across space. In real life, we can't see that fellow ...

Conspiracy theorists suggested they had stumbled upon a pyramid on Mars that could've been built by aliens. Scientists are ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

Starseeds say they’re not from this planet. Online, they’re sharing mythologies and rituals that, for some, are taking on the ...

Over the decades, the depiction of artificial intelligence has evolved from sci-fi villain to systemic reality.

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Silent dramas like Metropolis and pioneering creature features like Godzilla are among the best sci-fi movies released before ...

As the science fiction author publishes the latest novel in his Children of Time series, Children of Strife, he talks to ...

Alien.gov and Aliens.gov – are drawing attention after records showed they were created this week by a U.S. government agency ...