Name one of NASA's six complete Space Shuttle orbiters.
Include Enterprise, the atmospheric test orbiter. Mockups such as Pathfinder do not count.
NASA lists the five spaceflight orbiters and Enterprise. Enterprise performed atmospheric tests but never went into orbit.
Reveal all 6 checked answers and scores
Points are editorial tiers. The source supports membership in the set, not how many people know an answer.
- Discovery 25 · Familiar
- Discovery is in the 6-answer set defined by this question.
- Challenger 25 · Familiar
- Challenger is in the 6-answer set defined by this question.
- Columbia 50 · Less common
- Columbia is in the 6-answer set defined by this question.
- Atlantis 75 · Uncommon
- Atlantis is in the 6-answer set defined by this question.
- Endeavour 100 · Rare
- Endeavour is in the 6-answer set defined by this question.
Also accepted: Endeavor
- Enterprise 100 · Rare
- Enterprise is in the 6-answer set defined by this question.
Checked exclusions
- Pathfinder: Pathfinder was a test mockup, not one of the six complete orbiters.
Sources for this question
- Space Shuttle - NASA
NASA shuttle roster plus historical orbiter list: five orbital vehicles plus atmospheric Enterprise; mockups excluded.
www.nasa.gov · Checked 2026-11-02
- Space Shuttle orbiter - Wikipedia
NASA shuttle roster plus historical orbiter list: five orbital vehicles plus atmospheric Enterprise; mockups excluded.
en.wikipedia.org · Checked 2026-11-02
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