Hubble Space Telescope

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1)___ Hubble Space Telescope (HST) is 2)___ large, space based observatory in orbit around 3)___ Earth, named after 4)___ astronomer Edwin Hubble. 5)___ position of 6)___ telescope outside

7)___ Earth’s atmosphere gives it 8)___ number of advantages over telescopes based on 9)___ ground. 10)___ main advantage is its clearer images as they are not blurred by 11)___ atmosphere. It can also observe using 12)___ ultraviolet light.
13)___ Hubble was launched into 14)___ space in 1990, and since then it has become one of 15)___ most important instruments in 16)___ history of 17)___ astronomy. At 18)___ moment, 19)___ future of 20)___ telescope is uncertain. Without servicing by 21)___ manned space mission, 22)___ telescope will slowly stop functioning and will re-enter 23)___ Earth’s atmosphere sometime after 24)___ 2010.