What Keeps Astronauts Up At Night?

Space is a challenging environment for astronauts, not only due to physical dangers but also because of sleep issues. Despite efforts by space agencies to improve sleep conditions, astronauts face logistical, environmental, and psychological barriers that disrupt their sleep. Factors like frequent day-night cycles, temperature, and CO2 levels contribute to poor sleep quality. Space agencies have implemented measures like dedicated sleep areas and air vents to help, but challenges remain.

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