Acting NASA Administrator Sean Duffy said SpaceX is “behind schedule” and thwarting the space agency’s ability to beat China back to the moon.

A Michigan man facing possible deportation while dealing with life-threatening leukemia must be released from custody or at ...

Analog missions are designed to simulate the crew’s experience in a given mission plan. In some cases, they simulate surface operations on the Moon or Mars for up to a year. Others might replicate the ...

NASA wants companies to compete with SpaceX over a contract it holds to put astronauts on the moon, a fresh sign of blowback over delays with Elon Musk’s Starship spacecraft.