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  2. 1990 in spaceflight - Wikipedia

    en.wikipedia.org/wiki/1990_in_spaceflight

    The primary purpose of this mission was the deployment of the Hubble Space Telescope (HST) into low Earth orbit. Discovery lifted off from Launch Complex 39B on April 24, 1990, from Kennedy Space Center , Florida .

  3. STS-31 - Wikipedia

    en.wikipedia.org/wiki/STS-31

    Hubble Space Telescope in the cargo bay of Discovery. STS-31 was launched on April 24, 1990 at 12:33:51 UTC (8:33:51 am EDT, local time at the launch site). A launch attempt on April 10, 1990, was scrubbed at T−4 minutes for a faulty valve in auxiliary power unit (APU) number one. The APU was eventually replaced, and the Hubble Space ...

  4. Hubble Space Telescope - Wikipedia

    en.wikipedia.org/wiki/Hubble_Space_Telescope

    The Hubble Space Telescope (HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope , but it is one of the largest and most versatile, renowned as a vital research tool and as a public relations boon for astronomy .

  5. NASA marks Hubble Space Telescope's 25th anniversary - AOL

    www.aol.com/news/2015-04-11-nasa-marks-hubble...

    NASA marked the upcoming 25th anniversary of the Hubble Space Telescope's launch with a flurry of social media posts heralding the historic mission ... for roughly a decade when it was launched in ...

  6. Timeline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_space_exploration

    14 February 1990: First photograph of the whole Solar System (Family Portrait). USA (NASA) Voyager 1 [39] 24 April 1990: First telescope designed to be repaired in space. USA (NASA) ESA Hubble Space Telescope [40] 2 July 1990: First time a spacecraft coming from deep space uses the Earth for a gravity-assist manoeuvre. ESA Giotto [41] 21 ...

  7. Space Shuttle Discovery - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_Discovery

    April 24, 1990: STS-31: Launch of Hubble Space Telescope (HST). 5 days, 01 hours, 16 minutes, 06 seconds 11 October 6, 1990: STS-41: Launch of Ulysses. 4 days, 02 hours, 10 minutes, 04 seconds 12 April 28, 1991: STS-39: Launched DOD Air Force Program-675 satellite. 8 days, 07 hours, 22 minutes, 23 seconds 13 September 12, 1991: STS-48

  8. International Designator - Wikipedia

    en.wikipedia.org/wiki/International_Designator

    For example, 1990-037A is the Space Shuttle Discovery on mission STS-31, which carried the Hubble Space Telescope into space. This launch was the 37th known successful launch worldwide in 1990. The designation system has been generally known as the COSPAR system, named for the Committee on Space Research (COSPAR) of the International Council ...

  9. Rodger Doxsey - Wikipedia

    en.wikipedia.org/wiki/Rodger_Doxsey

    Rodger Evans Doxsey [1] (March 11, 1947 – October 13, 2009) [2] was an American physicist and astronomer who made major contributions to the scientific and operational success of NASA's (National Aeronautics and Space Administration) Hubble Space Telescope (HST). [3]