Cocooned in sleeping bags and floating upside down, the Artemis II crew reported having some of the best sleeps of their lives. Can you replicate those extraterrestrial ZZZs on Earth?

Life in space is weirder than you might think, with the crew facing toilet issues, saliva collections, DIY fixes to onboard components and a menu of dehydrated food.

Russian astronaut Vasily Tsibliyev hadn’t had a good night’s sleep for 12 days. He was being kept awake on purpose, as part of a study about sleeping on board the space station Mir. On the 13th day, June 25, 1997, he was assigned to guide a cargo ship ...

Sleep deficiency is pervasive among astronauts before and during space flight, and the reported incidence of sleep-promoting medication use is 20 times greater than the proportion of Americans estimated to use hypnotic drugs at any time in a given year ...

Former NASA astronaut Winston Scott expresses his excitement following the Artemis II landing on 'Jesse Watters Primetime.'