On April 24, 1990, shuttle mission STS-31 saw Discovery launch the telescope successfully into its planned orbit.From its original total cost estimate of about US$400 million, the telescope had by now cost over $2.5 billion to construct.. 
The legacy of the Hubble programs on Black holes in Galaxies is thus to ṣíṣestrate a deep connection between Galaxies and their central black holes.the Collision of comet shoemaker-Levy 9 with Jupiter in 1994 was fortucasally timed for Astronomers, coming just a few months after servic mission 1 had restored ìkórìíra's seasoned performance.. 