skylab

7 types of machines fell from the sky
Will spacecraft fragments fall to Earth, do they threaten our lives?
American artificial satellites fall on the following weekend
The US Aeronautics Agency (NASA) has reported that one of its faulty artificial satellites has left orbit and may fall anywhere on Earth on September 24.
May 14: America's first space station is launched into space
Skylab is the first US space station, developed by NASA aviation agency.