NASA's Artemis II rocket repairs are underway after a dislodged seal caused a helium flow issue, delaying launch.

The Japanese company Space One will launch its Kairos rocket for the third time ever today (March 3), and you can watch it live. Kairos failed on its two previous liftoffs.

NASA has fixed the problem that forced the removal of the rocket for the Artemis II mission from its launch pad last month, but it will be a couple of weeks before officials are ready to move the ...

The Brunswick-based startup is marketing its non‑toxic, bio‑derived fuel and a patent‑pending oxidizer system as an ...

In dramatic footage filmed near occupied Alchevsk, a Russian Buk surface-to-air missile appears to launch normally before suddenly veering off course and crashing back into its own launcher. The SA-17 ...

A ULA Vulcan rocket launched a Space Force mission from Cape Canaveral on Feb. 12. Shortly after liftoff, sparks appeared briefly from the area of the solid rocket boosters. Vulcan had experienced a ...

United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security mission Thursday. The Vulcan rocket lifted off from Cape Canaveral Space ...

United Launch Alliance said it is reviewing data after one of the solid rocket motors on its Vulcan rocket appeared to experience a problem during a U.S. Space Force mission early Thursday. The ...

Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on ...