The space agency said Sunday it's targeting Tuesday for the slow, four-mile trek across Kennedy Space Center​, weather ...

Grounded until at least April, NASA’s giant moon rocket is headed back to the hangar this week for more repairs before ...

NASA revealed the Artemis II rocket experienced an "unexpected development" involving the rocket's flow of helium, which is required for launch.

CAPE CANAVERAL, Fla. (AP) — NASA’s new moon rocket suffered another setback Saturday, almost certain to bump astronauts' first lunar trip in decades into spring.

Nasa’s new Moon rocket has suffered another setback, putting next month’s planned launch with astronauts in jeopardy, the ...

April is now the earliest that the four Artemis II astronauts are expected to take part in humanity’s first flight to the ...

NASA has delayed the first crewed lunar mission since 1972 after technical problems forced the US space agency to push back ...

After problems with helium leaks in the propulsion system, and the failure of five thrusters on Boeing's Starliner, astronaut ...

During a routine saturation diving transfer, a simple instrumentation error triggered a fatal chain reaction. A supervisor ...

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