Dome see: sight enhanced depending on location of mirrors Plans for telescope in Hawaii and in Europe Water + telescope = bad 7mirror GMT work by having it like a bowl with it being like a 24m telescope Small telescopes still useful for individual images Temperature plays an important part in the quality of images Metal mirrors aren't as good because of the strain needed to be put on the metal Observing planets nearby stars are often the most challenging because of the light contrast between the stars without planets in front of them and after the stars have planets in front of them Dicke didn't understand why the helium wavelength was different from usual. If continued talking Woolf would say that he may not be sure but the radiation would of affected the wavelength and Dicke would of gotten a nobel prize No progress on search for chemical life because there's no new signs to look for Chemistry necessary fora build up unlike physics which limits it.  Example is the possibility of mechanical life 