NASA's Artemis 2 moon mission has been delayed until at least March due to issues found during a fueling test. A hydrogen leak was discovered in the Space Launch System rocket's core stage during a ...

The delay was caused by a hydrogen leak discovered during a key fueling test known as a wet dress rehearsal. The mission will send a crew of four astronauts, including three Americans and one Canadian ...

Add Yahoo as a preferred source to see more of our stories on Google. The towering rocket NASA will use to help propel four astronauts on a historic trip around the moon is vertical on the launch pad, ...

The International Space Station has been understaffed for weeks after four Crew-11 astronauts returned to Earth early when one of them experienced a medical issue. NASA hopes to move up the launch of ...

Feb. 1 (UPI) --After adjusting its timeline for the last remaining tests of the Artemis II space launch system and Orion capsule because of freezing cold temperatures in Florida, NASA is now pressing ...