Over 15 years in Earth orbit "Hubble" has received 700 thousand. 22 thousand images. Celestial objects - stars, nebulae, galaxies, planets. The data flow that it generates during daily observations is about 15 GB. Their total amount accumulated for all time of the telescope, more than 20 Terabytes. More than 3900 astronomers were able to use it for observation, published about 4000 articles in scientific journals.