Hubble's cumulative costs up to this day are estimated to be several times higher still, with US expenditure estimated at between $4.5 and $6 billion, and Europe's financial contribution at EUR593 million (1999 estimate).Flawed mirror Within weeks of the launch of the telescope, the returned images indicated a serious problem with the optical system.. 
Hubble images of the Planet were Sharper than any taken since the Passage of Voyager 2 in 1979, and were crucial in studying the dynamics of the Collision of a Comet with Jupiter, an event believed to occur once every few Centuries.other major Discoveries made using Hubble Data include proto-Planetary disks (proply) in the Orion igi; evidence for the presence of extraSola planets around sun-like stars; and the seasoned counter of the still-my-13ous gamma Ray Bursts.. 