Life in space offers extraordinary experiences, and for Sunita Williams, the chance to witness 16 sunrises and sunsets daily ...

Vast, the company building what is expected to be the world’s first commercial space station, announced Friday that SpaceX’s Falcon 9 rocket will launch up to two Dragon missions to the International ...

Unlike Earth’s natural cycle, astronauts’ day-to-day lives are structured by Coordinated Universal Time (UTC), as there’s no true sunrise or sunset to guide their schedules in space.