Heavy exposure to radiation can increase the risk of cancer or impair cognition and performance.

NASA outlines how Artemis II astronauts are monitored for solar particle events during their lunar mission, including spacecraft shielding, real-time tracking, and onboard radiation detection systems.

Teams are now targeting no earlier than Friday, March 20, to roll NASA’s Artemis II rocket from the Vehicle Assembly Building out to Launch Pad 39B, maintaining the opportunity for a Wednesday, April ...

NASA recently announced that it’s targeting April 1 for the launch of its highly anticipated lunar-bound mission, Artemis II. Inside the Orion spacecraft lifted to space by the powerful SLS rocket ...

NASA is now preparing to roll Orion and the SLS back to Launch Complex 39B. Subject to changes in the weather, the next opportunity for the rollout will be on March 19. If that goes as planned, it ...

NASA will return its Space Launch System rocket and Orion spacecraft to the launch pad next week and hopes to launch its ...

NASA is aiming for an April 1 launch date for a mission that will send astronauts around the moon and back as part of its ambitious lunar landing program. Four astronauts will fly aboard NASA’s Orion ...

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

NASA said it would begin to roll the Artemis II rocket and spacecraft out to the launch pad at Florida's Kennedy Space Center ...

NASA's Crawler-Transporter 2 will soon move the Artemis II rocket and Orion spacecraft from the Vehicle Assembly Building to ...

NASA plans to launch four astronauts on a long-awaited trip around the moon as early as April 1, the agency announced.