There once was a dream of cities in space — vast cylindrical habitats, self-sufficient and populated by millions who would ...

On July 1 this year, astronomers discovered an object moving through the Solar System at escape velocity, our third ...

Every year, our planet makes one full trip around the Sun. And while that means we’re already moving at breakneck speeds, we’re about to ramp that speed up. Like, way up! Let’s turn Earth into a ...

University of Texas Arlington provides funding as a member of The Conversation US. Right now, you’re zooming through space at incredible speeds. As just one of all the living creatures on Earth, ...

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research. The newly ...

Two black holes merged together 2.4 billion light years away from Earth, and scientists have just figured out how fast the newborn ricocheted, and in which direction.

Venus is arguably the worst place in the solar system. A cloak of carbon dioxide suffocates the planet, subjecting its surface to skull-crushing pressure. Sulfuric acid rains down through the sickly ...

An exceptionally loud collision between two black holes has been detected by the LIGO gravitational wave observatory, ...

The demise of Tootles (Kit Young) in Alien: Earth episode 6 is both avoidable and frustrating, but the silver lining is that it allows the show's greatest character to shine. We're talking, of course, ...

Editor's note: The below recap contains spoilers for Alien: Earth Episode 6. Noah Hawley's Alien: Earth has done a terrific job of creating something new for fans to latch onto, while still honoring ...

TARS, named after the robot from the 2014 film "Interstellar," could potentially be a way to travel to other stars. TARS requires no fusion reactors, no gigawatt laser — and not even a chemical rocket ...

A study by researchers at the University of Oxford, University of Leeds, and University College London has identified a new constraint on the chemistry of Earth's core, by showing how it was able to ...