Space.com

Astronomers have gotten the first-ever detailed views of turbulent activity on a star other than our own sun.

AST SpaceMobile's first five giant commercial direct-to-cell satellites, huge spacecraft called BlueBirds, lifted off this morning (Sept. 12) atop a SpaceX Falcon 9 rocket.

SpaceX's Polaris Dawn astronaut mission plans to conduct the first-ever private spacewalk early Thursday morning (Sept. 12), and you can watch the historic action live.

NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to overcome extreme cold and dwindling power.

Researchers have spotted a huge new active volcano on Jupiter's moon Io by comparing images taken by two NASA missions more than a quarter of a century apart.

A Russian Soyuz spacecraft delivered NASA astronaut Don Pettit and two cosmonauts to the International Space Station today (Sept. 11), just three hours after lifting off.

The European Space Agency's Salsa satellite safely deorbited on Sunday (Sept. 8) over a hand-picked region of the South Pacific Ocean.

Three people launched toward the ISS today (Sept. 11) aboard a Russian Soyuz capsule, bringing the total number of people in Earth orbit to 19 — a new record.

SpaceX has given us a detailed look at their stylish and innovative new extravehicular activity suit ahead of it being worn during the Polaris Dawn mission's first-ever private spacewalk.

SpaceX's historic Polaris Dawn private astronaut mission carried a variety of NASA experiments to orbit. Here's a quick look at the research and its goals.

It's unlike any Lego space shuttle we've had before, but the upcoming 'Over the Moon' set is certainly eye catching.

The cause of mysterious methane spikes on Mars may be a strange form of alien life — or it may just be interesting chemistry. Either way, something odd is happening on the Red Planet.

Was Ceres born in the main asteroid belt, or did it migrate there from the outer solar system? The answer is buried in data from NASA's Dawn spacecraft.

A Russian Soyuz rocket will launch three astronauts toward the International Space Station today (Sept. 11), and you can watch the action live.

The private SpaceX Polaris Dawn crew has now flown farther from Earth than any astronauts have traveled since the last Apollo mission left for the moon.

Watch new exclusive clip for Season 5 of "Star Trek: Lower Decks," the final season of Paramount+'s sci-fi comedy animated series that premieres Oct. 24.

NASA's oldest active astronaut, Don Pettit, is set to return to space on Sept. 11. In his spare ISS time, he is known for stunning photography and tinkering with engineering.

The tag team of NASA space telescopes Hubble and Chandra has demonstrated that two is definitely better than one when it comes to pairings of supermassive black holes and hunting for them.

An obituary for legendary actor James Earl Jones.

Warhammer 40K: Space Marine 2 is out now. If you don't know anything about the universe or haven't played the original, we've got you covered.