Add Yahoo as a preferred source to see more of our stories on Google. NASA hauled its Artemis II moon rocket off its seaside pad Wednesday for a slow trip back to a processing facility to track down ...

A day after NASA officials expressed optimism that they could be ready to launch the Artemis II mission around the Moon next month, the space agency’s administrator announced Saturday that a new ...

Airflow around rockets as they travel from Earth into space can have a dramatic impact on a mission, which is why NASA used ...

NASA hauled its Artemis II moon rocket off its seaside pad Wednesday for a slow trip back to a processing facility to track down and fix a helium pressurization problem that delayed launch of four ...

NASA was forced to end a critical fueling test of its giant Artemis 2 rocket early in the wee hours of Tuesday, delaying its mission to launch astronauts around the moon by at least a month. Now that ...