This month marks the 25th year of observations and discovery of the Hubble Space Telescope. No other instrument built by humanity has done more to show us our place in the cosmos. Follow DeepAstronomy on Google+ http://google.com/+DeepAstronomy http://google.com/+TonyDarnell We also have a great Google+ Community, come share your thoughts and join the discussion! https://plus.google.com/communities/109849939648748938781