There's a limit imposed on resolution for earth-based telescopes due to blurring caused by Earth's atmosphere. https://en.wikipedia.org/wiki/Astronomical_seein

There's a limit imposed on resolution for earth-based telescopes due to blurring caused by Earth's atmosphere. https://en.wikipedia.org/wiki/Astronomical_seeing#The_full_width_at_half_maximum_(FWHM)_of_the_seeing_disc https://en.wikipedia.org/wiki/Astronomical_seeing#The_full_w...