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  2. 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.

  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. HST events - Wikipedia

    en.wikipedia.org/wiki/HST_events

    HST events, things of interest related to the Hubble Space Telescope, chronologically. ... Hubble launched on April 24, 1990, with the shuttle mission STS-31. [8]

  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 ... the telescope was only expected to be in ...

  6. 1990 in spaceflight - Wikipedia

    en.wikipedia.org/wiki/1990_in_spaceflight

    Discovery deploys the Hubble Space Telescope. STS-31 was the 35th mission of NASA's Space Shuttle program and the tenth flight of the Space Shuttle Discovery.The primary purpose of this mission was the deployment of the Hubble Space Telescope (HST) into low Earth orbit.

  7. Space Shuttle Discovery - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_Discovery

    Space Shuttle Discovery launched the Hubble Space Telescope and conducted the second and third Hubble service missions. It also launched the Ulysses probe and three TDRS satellites. Twice Discovery was chosen as the "Return To Flight" Orbiter, first in 1988 after the loss of Challenger in 1986, and then again for the twin "Return To Flight ...

  8. Hubble Space Telescope marks 34 years with new portrait of a ...

    www.aol.com/little-dumbbell-nebula-may-hiding...

    To mark 34 years of service, the Hubble Space Telescope captured an image of the Little Dumbbell Nebula, which may contain evidence of one star devouring another.

  9. There is something unexpected happening in the universe ... - AOL

    www.aol.com/news/something-unexpected-happening...

    They found that the new measurements were in line with those previous ones from the Hubble telescope. That rules out that the former telescope had made some inaccuracy – and indicate that it is ...