Since the beginning of the space program, astronauts have dealt with the realities of spaceflight from microgravity in weak muscles and space radiation, to sleep deprivation and disorientation. Both ...

Humans adapt. We live in trackless deserts, on the tops of mountains, in pestilential jungles, in prisons and hospitals. To survive we sleep, for we need sleep like food. We adapt to sleeping in space ...

The smart device will travel to the ISS to measure the difference between astronauts' sleep on Earth and in space. Reading time 2 minutes If you thought you had trouble sleeping in your own bed, try ...

Going to space is hard on the human body for a number of reasons. The microgravity environment causes muscle and bone loss and leads to fluids pooling in the upper parts of the body. Being in space ...

Astronaut Ron Garan sleeps in his sleeping bag on the International Space Station in 2008. (NASA) In March, two NASA astronauts finally returned to Earth after an eight-day mission devolved into a 286 ...

Research from the RAND Health Quarterly shows lack of sleep does more than make you feel tired. It actually hurts the economy. The lack of adequate or restful sleep produces documented loss of work ...