A team of scientists has unveiled the existence of an interstellar tunnel near our solar system, which could be a gateway to other stars.

From James Cameron's Avatar to Ridley Scott's The Martian, there are plenty of sci-fi films that are just as good as Interstellar.

The imprecision in the measurements of claimed interstellar fireballs means it is highly likely they originate in the solar system instead, a new study reports.

Physicists say that breaking into the higher dimension of a wormhole could enable interstellar travel—and even time travel.

NASA and Voyager 1 resumed communications and operations after a fault protection system switched the interstellar spacecraft's mode of communication to one using less power.

Researchers claim that there could be at least 1 million interstellar objects hiding in the Oort Cloud at the edge of our solar system.

Interstellar 10th Anniversary Collector’s Edition Special Features and Collectibles This collection is chock-full of exciting things for Interstellar fans.

In science fiction, wormholes are hyperspace subway tubes linking one part of a galaxy directly to another, distant point. But could they actually exist? To find out, we talk to theoretical ...

'Interstellar’ celebrates its tenth anniversary with a collector’s edition box set physical release. Here's how to buy and stream Interstellar online.

Christopher Nolan's 2014 space epic 'Interstellar' is being rereleased in 70mm film in a dozen Imax theaters across the U.S.

Here's where to watch and stream 'Interstellar' online, plus how to buy the limited-edition 10th anniversary collector's edition Blu-ray and steelbook ...