Space exploration

Earlier this month, the Artemis II astronauts took the ultimate roadtrip: a flyby of the Moon, on which they brought the entire world along. Making the mission more remarkable is how the astronauts squeezed into a small space to get this done.

A bipedal humanoid might not be the best design for operation in microgravity. A four-armed robot from an offshoot of ETH Zurich brings four arms into the equation – one pair to anchor Helios to surfaces while the other pair gets to work.

Apple TV is still producing top-shelf science fiction television and it's turning into an impressive slate. From stunning successes to some artistic swing 'n' misses, here is our up-to-date ranking of Apple's sci-fi TV, from worst to best.

Apple TV+ has been producing top-shelf science fiction as a defining pillar of its offering – and it's putting together an impressive slate. From outright successes to grand artistic swing 'n' misses, here's our ranking of Apple's sci-fi TV, from worst to best.

Next time you're driving around on Mars and need to get your tire replaced, chances are good it'll look something like a revolutionary new version made by NASA and Goodyear. The mesh cage design can take a beating and roll right on.

The most abundant metal known to man is iron. It's everywhere. Not just on Earth, but in space as well. Astro engineers have just figured out how to use iron – or nearly any metal for that matter – as plasma rocket fuel.

Starbase, located in Boca Chica, TX is getting a new upgrade called Starfactory – with a 100-million-dollar price tag and some incredibly ambitious goals – that's expected to be online this summer.

NASA and Howe Industries are working on a new rocket to make the trip to Mars much more manageable. The Pulsed Plasma Rocket could boast 100,000 N of thrust, unlocking speeds of up to half a million mph to cut months off a return trip to the Red Planet.

Bridging fashion and functionality, SpaceX has revealed what its astronauts will be wearing on the first-ever private spacewalk in 2024. In a new video, the company details the features of the suit that will be space-tested on the Polaris Dawn mission.

Boeing's controversial Starliner crewed spacecraft is due to lift off on Monday, May 6 from Space Launch Complex-41 on Cape Canaveral Space Force Station in Florida at 10:34 EDT. Here's how you can watch all the drama unfold live.

Apple TV+ has clearly invested in top-shelf science fiction as a defining pillar of its offering – and overall, it's put together an impressive slate. From outright successes to grand artistic swing 'n' misses, here's our ranking, worst to best.

A three-legged robot could one day be hopping across the surface of asteroids, searching for valuable minerals. Known as the SpaceHopper, the bot was recently put to the test on a zero-gravity aircraft flight.