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

A strange, tentacled object that went viral online was revealed to be a space-grown purple potato. Astronaut Don Pettit ...

Arrival ending explained explores how Louise knows the future, what the heptapods mean, and why she still chooses Hannah ...

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

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

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

SETI Institute researchers suggest solar winds may have obscured alien signals by widening their frequency bands, potentially ...

The worlds of Alien and Predator have collided before, but one of the stars of the upcoming series Alien: Earth would love to ...

A bizarre floating growth on the International Space Station has sent the internet into a frenzy because of its alien-like ...

The '90s were something of a golden age for science-fiction movies that were classics of their time but have since become ...

Ryan Gosling's sci-fi film, Project Hail Mary, has climbed the box office in one of the biggest wins for Amazon Studios.

Whether it's in a dystopian future with a community trapped inside a large silo, or on Earth as it is visited by an alien ...