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

In light of multiple Artemis II delays, NASA believes putting humans back on the moon with Artemis III is too ambitious.

Powerful solar superflares, which can generate geomagnetic storms and disrupt radio communications and GPS, damage satellites and endanger astronauts and even airline passengers, just got a lot easier...