This video will show you about the survey that is carried out to find the most powerful telescope present on earth. Telescopes are used to study galaxies, to take their pictures and to find what is happening in them?
Channels: Astrophysics
Tags: VISTA The World's Most Powerful Survey Telescope
Uploaded by: TawannaMas ( Send Message ) on 13-01-2013.
Duration: 6m 25s