Add Yahoo as a preferred source to see more of our stories on Google. Artemis II moon rocket sits on Launch Complex 39B at sunset at Kennedy Space Center, Fla., on February 6. On Thursday, the mission ...

Add Yahoo as a preferred source to see more of our stories on Google. A critical rocket test that will help determine when NASA can launch its first human moon mission in more than five decades ...

NASA cleared engineers to load more than 750,000 gallons of supercold propellants into the agency’s huge Space Launch System rocket Thursday in a second “wet dress rehearsal” countdown to verify leak ...

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 ...