From 'Roswell' to 'Outlander,' these romantic sci-fi TV series are guaranteed to warm cold hearts this winter.

A Harvard scientist has suggested that our Solar System may be far more crowded with interstellar objects than anyone realized.

The final trailer of Project Hail Mary gives a glimpse into a high-stakes space mission and a unique bond beyond Earth.

As a genre, sci-fi is full of memorable and acclaimed classics, but movies like The Matrix and Wall-E go beyond, thanks to ...

The 'Barbie' star's latest adventure will see him befriend an extraterrestrial being to ensure humanity's survival ...