Watch how powerful a SpaceX Raptor engine looks while conducting a long duration test fire at a 15 degree gimbal. Views of ...

Pentagon weapons testing at eight U.S. bases, including Fort Hood, could disrupt satellite navigation signals across 800-mile swaths of Texas and other states.

NASA’s Mike Fincke identified himself Wednesday as the astronaut whose medical condition prompted the space agency’s first ...

NASA has rolled back its 322-foot Artemis Space Launch System rocket to the Vehicle Assembly Building following helium system issues and persistent hydrogen leaks, delaying the Artemis II crewed lunar ...

NASA sent the Artemis II rocket back from Kennedy Space Center’s Launch Pad 39-B to the Vehicle Assembly Building to fix a ...

The test is part of SpaceX's spectrum deal with Boost Mobile parent EchoStar and occurs as Starlink has become aggressive in attracting more customers in the US.

Anthropic makes the chatbot Claude and is the last of its peers to not supply its technology to a new U.S. military internal network.