As in vivo cell therapies enter clinical trials, suppliers tackle the technical and logistical barriers to commercial ...

NASA’s long-term space ambitions keep pulling old ideas back into the spotlight, and few sound bigger than a space elevator. In theory, it could transform access to orbit and slash reliance on ...

Speaking from space, the four-member Artemis II crew described their elation after a critical trans-lunar burn sent them beyond Earth’s orbit toward the Moon, the first such journey since 1972. Photo: ...

The Artemis II astronauts ran into some toilet trouble on day one of their historic moon mission. The crew reported a blinking fault light shortly before the 330-foot Orion spacecraft went into a ...

In theory, a universe can come in any shape or size, but scientists prefer to think about three basic kinds of universes: one that’s expanding, one that’s collapsing, and one that stays the same. Out ...

MOSCOW, March 23 (Reuters) - An unmanned Russian cargo spacecraft has a problem with an antenna so it will have to be manually docked ‌when it reaches the International Space Station (ISS), Russia's ...

A Soyuz-2.1a rocket booster with a Progress MS-33 cargo spacecraft blasts off to the International Space Station (ISS) from the launch pad at the Baikonur Cosmodrome, Kazakhstan March 22, 2026.

The rocket will be removed from the launchpad in order for technicians to investigate and fix a malfunctioning helium system. By Kenneth Chang A day after NASA officials optimistically said they were ...

An independent review of the first — and so far, only — piloted flight of Boeing's troubled Starliner spacecraft concluded that the test represented a potentially life-threatening "Type A" mishap ...

Add Yahoo as a preferred source to see more of our stories on Google. A United Launch Alliance Vulcan rocket carrying a suite of classified Space Force payloads suffered what appeared to be a burn ...