| December 17th, 1972
| December 19th, 1972
|-
| [[SkyLab|SkyLab 1]]
| Launch of the first American space station
| May 14th, 1973
| July 11th, 1979
|-
| [[SkyLab 2]]
| First crew flying to the SkyLab space station
| May 5th, 1973
| June 22nd, 1973
|-
| [[SkyLab 3]]
| Second crew flying to SkyLab
| July 28th, 1973
| September 25th, 1973
|-
| [[SkyLab 4]]
| Third and last crew flying to SkyLab
| November 16th, 1973
| February 8th, 1974
|-
| [[Apollo-Soyuz test project]]
| Docking of an Apollo with Russian [[Soyuz]] spacecraft, meeting of the astronauts of both nations
| July 15th, 1975
| July 24th, 1975
|}
[[NASA]] denies this, claiming that it can be conclusively demonstrated scientifically that the astronauts really went to the moon, for example, by analyzing the ages and composition of the rocks brought back by the astronauts. <ref>[http://science.nasa.gov/headlines/y2001/ast23feb_2.htm , The Great Moon Hoax (NASA)]</ref>
Further more this would require the cooperation of thousands of individuals involved, something highly unlikely due to the potential marketing opportunity for any person who does come forward.
==References==