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 is fueling up its giant lunar rocket and attempting to complete a launch-day walkthrough on Thursday ahead of its highly anticipated mission to send four astronauts around the moon. The hourslong ...

(Update: Launch of Artemis II has been delayed to no earlier than April. NASA posted the morning of Feb. 21 that a helium leak was discovered on the rocket, prompting a rollback to the VAB and launch ...

NASA’s Moon rocket has made it to its launchpad. On Saturday, the towering assembly — comprising the enormous Space Launch System (SLS) rocket and a new Orion spacecraft — rode atop a behemoth moving ...

SpaceX chief Elon Musk said in February that the mighty Starship rocket would embark on its 12th test flight this month, although several more recent reports have suggested that it might not leave the ...

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 ...