NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an additional crewed test flight before attempting to land.

A blood-red moon will soon grace the skies for a total lunar eclipse — and there won’t be another until late 2028.

NASA is shaking up its Artemis mission to the moon, canceling a multibillion-dollar Boeing Co. upgrade to the centerpiece SLS rocket and adding another test flight to a program beset by delays and cost overruns.

Today, the moon doesn't have a magnetic field at all. But some rocks — notably, many samples returned from NASA's Apollo missions — have strong cues of magnetism, indicating t

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

The Moon doesn't have tectonic plates that move around like Earth's, but it does have its own internal activity. After it formed around 4.5 billion years ago, it was a hot, gooey ball of molten material that has been slowly cooling ever since.

NASA decided to roll Artemis 2's SLS back into the VAB to deal with a helium flow malfunction discovered after a fueling test.