Sat, Apr 04, 2015, 06:52 AM
Many of the people have grown watching the NASA's Hubble space telescope pictures and this was launched in 1990 in to the low orbit of space and it's speed is around 7 to 8 kms per hour . This Hubble telescope is the only one that is used in the space by the astronauts and many pictures of the space transitions have been captured using this 25 year old telescope. . . .