SpaceX just fired up its 33-engine Starship ‘V3’ Super Heavy rocket booster. When could it fly? (video)

SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle’s Super Heavy on the pad in Texas.

NASA’s Artemis 2 astronauts saw flashes on the far side of the moon that cameras struggle to capture. Here’s why scientists are excited

The Artemis 2 astronauts saw several impact flashes on the moon during their epic April 6 flyby, observations that have excited scientists and mission planners alike.

Where does Earth’s mysterious ‘ring current’ come from? NASA and the US Space Force are launching a mission to find out

NASA, working with the Space Force, plans to launch a space weather mission later this month to study a strange “ring current” surrounding our planet.

Artemis 2 moon launch brought nearly 350,000 people to Florida’s Space Coast

About 346,000 U.S. visitors — roughly the equivalent of the population of Honolulu, Hawaii — came to Florida’s Space Coast during the Artemis 2 launch campaign.

Europe’s 1st reusable spacecraft ‘Space Rider’ clears key hurdles on the road to launch

Space Rider, a novel spacecraft concept from the European Space Agency, is passing key milestones in its tests and qualifications to bring the vehicle to flight readiness.

‘Whatever Russia is testing, it’s sophisticated’: 2 Russian satellites get within 10 feet of each other in orbit

Two Russian satellites got within 10 feet (3 meters) of each other recently, demonstrating a sophisticated set of orbital maneuvering skills.

NASA just released 12,000 photos from Artemis 2. Here are our top picks

You could spend hours scrolling through the thousands of photos just released by NASA from the Artemis 2 moon mission.

Watch SpaceX Starlink train circle Earth in amazing satellite video

A video captured by a newly launched SpaceX Starlink satellite shows us what it’s like to zoom above our beautiful blue planet.