Braving rare sub-freezing temperatures, Kennedy Space Center workers pressed ahead with a dress-rehearsal countdown Sunday, readying NASA's huge Space Launch System (SLS) rocket for a critical fueling ...

NASA has run into exasperating fuel leaks in a make-or-break test of the moon rocket that's supposed to send astronauts on a lunar fly-around.

NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.

Add Yahoo as a preferred source to see more of our stories on Google. Braving rare sub-freezing temperatures, Kennedy Space Center workers pressed ahead with a dress-rehearsal countdown Sunday, ...

NASA said Tuesday it was delaying its mission to send four astronauts on a journey around the moon, after issues arose during ...

NASA’s Artemis 2 mission is fast approaching its historic launch, set to take humanity back to the Moon for the first time in over 50 years. As the Space Launch System (SLS) rocket and Orion ...

CAPE CANAVERAL, Fla. — The countdown is officially underway for a critical rehearsal that will prepare NASA for its upcoming crewed mission around the Moon. The countdown clock for the Artemis II wet ...

Did you see Sunday night’s brilliant and beautiful full snow moon? It provided the perfect backdrop to the Artemis II moon mission rocket, perched atop frigid Launch Pad 39B, as NASA personnel ...

A critical rocket test that will help determine when NASA can launch its first human moon mission in more than five decades appears to be on track after cold weather in Florida prompted a two-day ...