NASA will attempt to fuel its Artemis II rocket again tomorrow after hydrogen leaks derailed the first wet dress rehearsal and delayed what is scheduled to be a historic crewed flight around the moon.

March 30 (UPI) --NASA officials on Monday started the two-day countdown to the Artemis II mission launch, which will send a crew of four around the moon as they test the Space Launch System rocket and ...

The four astronauts — Commander Reid Wiseman, Pilot Victor Glover and Mission Specialists Christina Koch and Jeremy Hansen — would attempt a mission unlike any flown in more than 50 years. They were ...

Mike Leinbach served as the space shuttle launch director for 11 years, overseeing 37 crewed missions. Leinbach's philosophy was that his primary job was to ensure crew safety, even if it meant ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA on Monday officially started the countdown to Wednesday's expected 6:24 p.m. EDT launch of the Artemis II mission to circle ...

NASA is a "go" for its upcoming Artemis II moon mission. The countdown to liftoff began at 4:44 P.M. Eastern time, said Charlie Blackwell-Thompson, NASA's launch director for the mission, at a press ...