NASA on Wednesday is set to roll its enormous Space Launch System rocket back to the hangar for repairs, a move that will ...

NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for more repairs.

Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.

The Artemis II mission has been pushed back multiple times for numerous reasons, including a liquid hydrogen leak and ...

NASA has at least another 8 miles of terrestrial travel to accomplish before it can take on a 600,000-mile trip to space.

Four astronauts who will fly around the moon on the first U.S. human lunar spaceflight in more than 50 years were guests at ...

NASA's Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a ...

Their rocket, the Space Launch System (SLS), rolled back from Launch Complex-39B (LC-39B) to (VAB) at NASA's Kennedy Space Center (KSC) in Florida to ...

President Donald Trump didn't mention the Artemis 2 lunar mission during his speech, though the astronauts were in attendance ...

NASA has rolled back its 322-foot Artemis Space Launch System rocket to the Vehicle Assembly Building following helium system issues and persistent hydrogen leaks, delaying the Artemis II crewed lunar ...

During the record-long speech, the President made no mention of NASA's most important crewed mission since the Apollo era, even though the astronauts were in the audience.