What is a wet dress rehearsal? Here's what to know about NASA's upcoming moon rocket test.

NASA will conduct a second "wet dress rehearsal" this week before announcing a date to launch astronauts on its Artemis II ...

Artemis II wet dress rehearsal slated for Thursday, NASA says

NASA is planning for a second wet dress rehearsal for its Artemis II test flight on Thursday in preparation for a full launch ...

NASA to conduct 2nd rehearsal for possible moon mission this week

NASA will retest the systems and procedures needed to fuel and launch the 30-story tall SLS rocket ahead of the Artemis II mission.

Watch the NASA SpaceX Crew-12 mission dock with the ISS

The Crew-12 mission, SpaceX’s 20th human spaceflight, launched at 5:15 AM Eastern on February 13 from Cape Canaveral in ...

NASA Mars rover finds new clues pointing to past life on Mars

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

Four people on NASA's Crew-12 arrive at the International Space Station

The crew will spend the next eight months conducting experiments to prepare for human exploration beyond Earth's orbit.

NASA Will Now Allow Astronauts to Bring Their Smartphones into Space. Here's What That Means

The first crew permitted to leave Earth's orbit with their personal phones launched on Friday, Feb. 13 ...