Landing on the Moon is not easy, particularly when a crew or spacecraft must meet exacting requirements. For Artemis missions to the lunar surface ...

At 70, Don Pettit defied age by completing a seven-month mission on the ISS, finding weightlessness rejuvenated him. Despite ...

Before humans reach Mars, NASA wants to test its long-duration spaceflight capabilities by sending a crewed mission to a near-Earth asteroid. Using SpaceX’s Starship and Falcon Heavy, three astronauts ...