NASA is responsible for the Skylab space station, launched in 1980.
Since that time , most US space exploration efforts have been led by NASA , including the Apollo Moon landing missions , the Skylab space station , and later the Space Shuttle .	space exploration	space exploration	Apollo	Apollo program	Moon landing	Moon landing	Skylab	Skylab	Space Shuttle	Space Shuttle
Skylab was the United States ' first space station , orbiting Earth from 1973 to 1979 , when it fell back to Earth amid huge worldwide media attention .	United States	United States	space station	space station	orbiting	orbiting	Earth	Earth
