The week that ends today might have been the most important yet for the first crewed mission to the Moon in more than half a century. On its second attempt, American space agency NASA managed to ...

NASA and contractor engineers pumped more than 750,000 gallons of supercold propellants into the agency's huge Space Launch System rocket Thursday without any signs of hydrogen leaks in a major step ...

First, there was a hydrogen leak, and now an interrupted flow of helium. These two elements, it seems, have colluded to make a launch of the Artemis II mission impossible first in February, then in ...

A dress rehearsal countdown for NASA's Artemis II moon rocket, intended to clear the way for a possible February launch, ran into a variety of problems and ultimately was called off early Tuesday ...

NASA is preparing to send humans around the Moon for the first time in more than 50 years. The agency has set March 6 as the earliest launch date for Artemis II, a 10-day mission that will carry four ...

The path to the Moon is officially open as the NASA Artemis 2 moon rocket commenced its critical Artemis 2 rollout early ...