When was the Hubble Space Telescope launched into orbit?

In 1982
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In 1986
840
In 1990
641
In 1994
431
The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. Although not the first space telescope, Hubble is one of the largest and most versatile, and is well known as both a vital research tool and a public relations boon for astronomy.
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