NASA astronaut Sunita ‘Suni’ Williams once unveiled the glamorous way astronauts sleep in their spacecraft. She explained that there is no real sensation of lying down in space as on Earth ...

Sleep is critical for physical health, emotional regulation, and cognitive performance, especially in high-stakes ...

The zero gravity sleep hack or position was originally developed by NASA to help their astronauts adapt to the effects of microgravity in space. To counteract the effects of weightlessness ...

Sleep disturbances and the inability to get regular sleep to allow their brains to rest will have led to cumulative fatigue – both physical and mental. Some astronauts struggle to ever get used to ...