NASA delays astronauts' lunar trip until March after hydrogen leaks mar fueling test

CAPE CANAVERAL, Fla. (AP) — NASA’s long-awaited moonshot with astronauts is off until at least March because of hydrogen fuel leaks that marred the dress rehearsal of its giant new rocket. It’s the same problem that delayed the Space Launch System rocket’s debut three years ago. That first test flight was grounded for months because…