SpaceX readies its seventh test flight of Starship, the most powerful rocket ever designed. The trial will test upgrades to ...

NASA is working on a nuclear electric propulsion system that would involve robotically assembling a space radiator the size ...

Built by Firefly Aerospace and Ispace, the pair of spacecraft will land separately in the moon's northern latitudes, conduct ...

A SpaceX mission set to lift off overnight marks a first for Firefly Aerospace under NASA's plans to build up American ...

The spacecraft built and operated by Texas-based Firefly Aerospace launched in the early Monday hours from Florida aboard a ...

NASA rescheduled the return of astronauts Sunita Williams and Butch Wilmore originally set for February 2025 to late March ...

An app built on an off-the-grid ranch in rural Sonoma County, supported by solar panels, satellite internet service and a small nonprofit team, is serving as a critical tech hub for free, fast and ...

A SpaceX Falcon 9 rocket lifted off from Cape Canaveral on Wednesday morning carrying two private lunar landers into orbit in ...

Robotic vehicles from Firefly Aerospace of Texas and Ispace of Japan parted ways early Wednesday after being launched on the ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

When Yuri Gagarin became the first human in space in his spacecraft, Vostok 1, he was one of the most famous people on earth.