NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...

NASA has officially started the clock on one of the most important milestones remaining before the Artemis 2 mission.

Canada Rocket Company emerges from stealth. A Toronto-based launch startup, Canada Rocket Company, emerged from stealth earlier this month with the announcement of a $6.2 million CDN ($4.5 million) ...

The H3 is a relatively new vehicle, with last month’s launch marking the eighth flight of Japan’s flagship rocket. The launcher falls on the medium-to-heavy section of the lift spectrum. The eighth H3 ...

NASA has completed over 100 cold-flow tests of a full-scale nuclear rocket reactor prototype, demonstrating stable hydrogen ...

NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...

The rocket that will launch the Artemis 2 astronauts around the moon is rolling to the pad for its historic mission, which ...

Shortly after NASA’s Artemis II SLS (Space Launch System) rocket and Orion spacecraft arrived to Launch Pad 39B at the agency’s Kennedy Space Center in Florida on Jan. 17, engineers began preparations ...

The rocket is about to traverse four miles to the launchpad — at about 1 mph.

The SLS wet dress rehearsal is the rocket's last major hurdle before launch.

Honda has spent decades perfecting engines for Civics and Accords, not capsules and boosters, yet its engineers have just ...