| skos:altLabel | - 1981
- first
- first mission
- first flight
- first launch
- maiden voyage
- Hail Columbia!
- 12 April 1981
- First space shuttle launched
- STS-1#Pad fatalities
- countdown demonstration test for STS-1
- first Space Shuttle flight
- first Space Shuttle mission
- first flight of the Space Shuttle
- first flight of the space shuttle in 1981
- first orbital flight of NASA Space Shuttle Program
- first orbital test flight
- first shuttle flight
- first space shuttle mission
- flew for the first time
- its first launch
- its maiden flight
- the first launch
- first Space Shuttle launch countdown of ''Columbia''
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