1 - Define a Hubble telescope?

This is a type of telescope launched into orbit around the earth around 1990 to give/provide information about the universe in the visible, infrared and the ultraviolet changes.

The Hubble telescope is space telescope that was launched into the low Earth orbit in the year 1990 it was one of the versatile and largest which is well known as a vital research tool and as a public relation boon for astronomy