Skylab was, therefore, the second space station to be crewed in orbit, but as of 2023 it remains the only crewed station to have been operated exclusively by the United States. Skylab’s large ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

Skylab 3 astronauts witnessed many spectacular sights during their 858 orbital trips around the Earth in the summer of 1973.

To make the astronauts feel more at home in orbit, Skylab—the first U.S. space station—came equipped with a contraption more ...

Just think! Skylab made a complete orbit of the earth every 90 minutes, going at 17,000 miles an hour. It had been whizzing around since 1973. Once it started its re-entry, its temperature would ...