> Why don't we at least have 4 more Hubbles in orbit? Kepler, Spitzer, Herschel, WISE and more. I agree that there ought to be more by now but its not like we

> Why don't we at least have 4 more Hubbles in orbit? Kepler, Spitzer, Herschel, WISE and more. I agree that there ought to be more by now but its not like we did not see 'any progress'. Today we know hundreds of earth sized planets in the galaxy. If that's not progress, I feel the telescopes JamesWebb and NancyGraceRose will only disappoint you ;) https://en.wikipedia.org/wiki/List_of_space_telescopes https://en.wikipedia.org/wiki/List_of_space_telescopes