Scientists have raised concerns about possible safety issues with the Orion crew capsule prior to NASA's Artemis II mission launch date in 2026.

NASA launched two rockets from Alaska this week to learn more about the electrical "circuitry" within auroras.

NASA launched two sounding rocket missions from Alaska to measure auroral electrical currents and study geomagnetic storm impacts on Earth’s upper atmosphere and space-based systems.

NASA is planning to conduct a critical fueling test known as a wet dress rehearsal that will determine if Artemis 2 is on track to launch in Florida.

NASA is preparing to roll out its towering Artemis 2 moon rocket to Launch Pad 39B at the Kennedy Space Center on Jan. 17, and we will have full coverage of the major event here.

The rollout sets the stage for tests and dress rehearsals ahead of NASA's first crewed flight to the moon in more than 50 years. The mission could launch in three weeks.

What time is the rocket launch? 4 crew members from 3 space agencies will launch aboard SpaceX Falcon 9 rocket, Dragon spacecraft to the space station

The quartet's arrival will take the ISS back up to its normal complement of seven crewmembers. The station has been staffed by just three astronauts — one American and two Russians — since Jan. 15, when SpaceX's Crew-11 mission departed for Earth.