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Orbiting Astronomical Observatory

Orbiting Astronomical Observatory

Series of American space observatories.

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Share of the 484 readers arriving from another article

  1. Space telescope

    Instrument in space to study astronomical objects.

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  2. Orbiting Astronomical Observatory 2

    Space telescope launched on December 7, 1968.

    27%

  3. Hubble Space Telescope

    NASA/ESA space telescope launched in 1990.

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    American launch vehicle manufactured by General Dynamics.

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    Series of NASA satellites.

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    American astronomer (1925–2018).

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    American aerospace engineer (born 1941).

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