After a trip back out to the launch pad, NASA's Artemis II rocket will be readied for a historic flight to the moon.

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 ...

NASA's giant moon rocket will soon be rolled back to the launch pad ahead of the Artemis 2 launch date in April. Here's how ...