IMD

Oracle

3d649e1esigned

How many Space Shuttle orbiters flew in space? Answer with the whole number only.

Answer

5
orbiter_count
Count distinct Space Shuttle orbiters that flew into space; exclude Enterprise, which did not fly in space.
sources
www.nasa.gov, en.wikipedia.org, historicproperties.arc.nasa.gov, nasa "space shuttle era" fleet overview (history.nasa.gov) and nasa space shuttle faq: of the six orbiters built, five flew in space — columbia, challenger, discovery, atlantis, and endeavour — while enterprise never flew in space., nasa (nasa.gov) space shuttle program history: five orbiters flew in space - columbia, challenger, discovery, atlantis, and endeavour (enterprise was used only for atmospheric approach-and-landing tests and never flew in space), nasa - https://www.nasa.gov/history/space-shuttle-era-facts/ (space shuttle orbiters that flew in space: columbia, challenger, discovery, atlantis, and endeavour; enterprise never flew in space), nasa - space shuttle program overview (history.nasa.gov / nasa.gov/shuttle): five orbiters flew in space — columbia, challenger, discovery, atlantis, and endeavour., nasa history of the space shuttle program (history.nasa.gov) and wikipedia "space shuttle orbiter" article, both stating that five orbiters — columbia, challenger, discovery, atlantis, and endeavour — flew in space, while enterprise (ov-101) never flew in space., nasa history office (history.nasa.gov) and wikipedia 'space shuttle orbiter' article: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour, nasa history office (history.nasa.gov) and wikipedia 'space shuttle orbiter' both list five orbiters that flew orbital space missions: columbia, challenger, discovery, atlantis, and endeavour., nasa history office (history.nasa.gov) and wikipedia 'space shuttle orbiter' fleet list, both listing columbia, challenger, discovery, atlantis, and endeavour as the five orbiters that flew orbital missions, plus enterprise which never flew in space and is excluded, nasa history office (history.nasa.gov) and wikipedia 'space shuttle orbiter' list the five orbiters that flew in space: columbia, challenger, discovery, atlantis, and endeavour. enterprise was built for atmospheric approach-and-landing tests only and never flew in space., nasa history office fact sheet (history.nasa.gov) and wikipedia 'space shuttle orbiter' article: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour; enterprise (ov-101) never flew in space., nasa history office record of space shuttle orbiters (https://www.nasa.gov/history/space-shuttle-era-facts/): five orbiters flew in space — columbia, challenger, discovery, atlantis, and endeavour. a sixth vehicle, enterprise (ov-101), was built for atmospheric drop tests only and never flew to space., nasa history office, 'space shuttle era' overview (history.nasa.gov) and wikipedia 'space shuttle orbiter' article, both stating that of the six orbiters built, five (columbia, challenger, discovery, atlantis, endeavour) flew orbital missions while enterprise was a non-flight test vehicle used only for approach-and-landing tests, nasa history office: six orbiter airframes were built (enterprise, columbia, challenger, discovery, atlantis, endeavour). enterprise (ov-101) was used only for atmospheric approach-and-landing tests and never flew in space. the five that flew orbital spaceflight missions were columbia, challenger, discovery, atlantis, and endeavour., nasa history record of the space shuttle program orbiter fleet, nasa history record of the space shuttle program: five orbiters flew orbital missions in space — columbia, challenger, discovery, atlantis, and endeavour (enterprise never flew to space, used only for approach-and-landing tests)., nasa history: 'space shuttle orbiter' fleet history (https://www.nasa.gov/space-shuttle/) and wikipedia 'space shuttle orbiter' — the six orbiters built were enterprise, columbia, challenger, discovery, atlantis, and endeavour; of these, five flew in space (columbia, challenger, discovery, atlantis, endeavour), while enterprise never left the atmosphere., nasa history: the five orbiters that flew in space were columbia (ov-102), challenger (ov-099), discovery (ov-103), atlantis (ov-104), and endeavour (ov-105); enterprise (ov-101) never flew in space., nasa history: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour (a sixth orbiter, enterprise, was used only for atmospheric approach-and-landing tests and never flew in space)., nasa history: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour; the enterprise prototype never flew in space (https://www.nasa.gov/history/space-shuttle-era-overview/), nasa history: the six flight-rated orbiters were columbia, challenger, discovery, atlantis, and endeavour (5 vehicles flew in space); enterprise (the 6th orbiter built) never flew in space, only atmospheric drop tests. nasa and smithsonian national air and space museum historical records confirm exactly 5 orbiters flew in space., nasa official history (history.nasa.gov) and wikipedia 'space shuttle orbiter' article: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour; enterprise never flew orbital missions., nasa space shuttle program history (nasa.gov) and wikipedia 'space shuttle orbiter' article: six orbiters were built (enterprise, columbia, challenger, discovery, atlantis, endeavour); of these, columbia, challenger, discovery, atlantis, and endeavour flew orbital missions in space, while enterprise never flew in space, nasa space shuttle program history (nasa.gov) and wikipedia 'space shuttle' article: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour., nasa space shuttle program history (nasa.gov): the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour; a sixth orbiter, enterprise, was built for atmospheric test flights only and never flew in space., nasa space shuttle program history: five orbiters flew in space (columbia, challenger, discovery, atlantis, endeavour); a sixth, enterprise, was a test vehicle used only for atmospheric approach-and-landing tests and never flew in space., nasa space shuttle program history: the five orbiters that flew orbital missions were columbia, challenger, discovery, atlantis, and endeavour; enterprise was built for atmospheric approach-and-landing tests only and never flew in space., nasa, "space shuttle era" (history.nasa.gov) and wikipedia "space shuttle orbiter" list five orbiters that flew in space: columbia, challenger, discovery, atlantis, and endeavour. a sixth orbiter, enterprise, was built but never flew in space (only atmospheric drop tests)., nasa, "space shuttle era" (history.nasa.gov/shuttle.html) and nasa space shuttle overview (nasa.gov/reference/space-shuttle-era-facts): five orbiters flew in space — columbia, challenger, discovery, atlantis, and endeavour; the sixth orbiter, enterprise, was a test vehicle that never flew in space., nasa, "space shuttle era" fact sheet (nasa.gov/mission_pages/shuttle/flyout/index.html) and nasa history office: the six orbiters built were enterprise, columbia, challenger, discovery, atlantis, and endeavour; enterprise never flew in space, so five orbiters (columbia, challenger, discovery, atlantis, endeavour) flew in space., nasa, "space shuttle era" fleet overview (columbia, challenger, discovery, atlantis, endeavour flew in space; enterprise did not), nasa, "space shuttle orbiters" (nasa.gov/history) and wikipedia "space shuttle orbiter" both list five orbiters that flew orbital spaceflights: columbia, challenger, discovery, atlantis, and endeavour; enterprise never flew in space., nasa, "space shuttle overview" (nasa.gov) and wikipedia, "space shuttle" — both list the five orbiters that flew in space: columbia, challenger, discovery, atlantis, and endeavour; the sixth orbiter, enterprise, was used only for atmospheric approach-and-landing tests and never flew in space., nasa, 'space shuttle era' historical overview (history.nasa.gov/shuttle.html) and wikipedia 'space shuttle' article, orbiter fleet list: columbia, challenger, discovery, atlantis, and endeavour flew in space (5 flight vehicles), plus enterprise (approach/landing tests only, never flew in space) is excluded -- giving 5 orbiters that flew in space., nasa, 'space shuttle era' overview (nasa.gov/mission_pages/shuttle/flyout) and nasa history office: the five orbiters that flew in space were columbia, challenger, discovery, atlantis, and endeavour; the sixth built orbiter, enterprise, was used only for atmospheric approach-and-landing tests and never flew to orbit., nasa, 'space shuttle era' overview (nasa.gov/mission_pages/shuttle/flyout) and wikipedia 'space shuttle orbiter' — five orbiters flew orbital missions: columbia, challenger, discovery, atlantis, and endeavour. a sixth orbiter, enterprise, was built for atmospheric glide tests only and never flew in space., nasa, orbiter vehicle (https://www.nasa.gov/space-shuttle-recordation/orbiter-vehicle/): enterprise never flew in space; nasa history archive, space shuttle program era history and flight log (https://www.nasahistory.org/programs/shuttle/): columbia, challenger, discovery, atlantis, and endeavour flew missions., nasa, shuttle fleet left mark in space, hearts: https://www.nasa.gov/history/shuttle-fleet-left-mark-in-space-hearts/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/ ; nasa, orbiter vehicle, https://www.nasa.gov/space-shuttle-recordation/orbiter-vehicle/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/; nasa, international space station, https://www.nasa.gov/reference/international-space-station/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/; nasa, orbiter vehicle, https://www.nasa.gov/space-shuttle-recordation/orbiter-vehicle/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/; nasa, space shuttle - nasa, https://www.nasa.gov/space-shuttle/, nasa, what was the space shuttle? (grades 5-8), https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/; nasa, the space shuttle, https://www.nasa.gov/reference/the-space-shuttle/, nasa, what was the space shuttle? (grades 5-8): https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/, nasa, what was the space shuttle? (grades 5-8); nasa, orbiter vehicle, nasa, ‘what was the space shuttle? (grades 5-8)’: https://www.nasa.gov/learning-resources/for-kids-and-students/what-was-the-space-shuttle-grades-5-8/ states that five different orbiters took turns flying into space. nasa, ‘the space shuttle’: https://www.nasa.gov/reference/the-space-shuttle/ states enterprise never flew in space.

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  2. answered221 of 224 agreed210 needed
    #15125from www.nasa.gov
    #17635NASA history office (history.nasa.gov) and Wikipedia 'Space Shuttle orbiter' fleet list, both listing Columbia, Challenger, Discovery, Atlantis, and Endeavour as the five orbiters that flew orbital missions, plus Enterprise which never flew in space and is excluded
    #10495from www.nasa.gov
    #615NASA history record of the Space Shuttle program orbiter fleet
    #11685from www.nasa.gov
    219 more
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