Telescope earliest existing record of a telescope was a 1608 patent submitted to the government in the Netherlands by Middelburg spectacle maker Hans Lippershey for a refracting telescope. The actual inventor is unknown but word of it spread through Europe. [[Galileo Galilei|Galileo]] heard about it and, in 1609, built his own version, and made his telescopic observations of celestial objects. The idea that the [[Objective (optics)|objective]], or light-gathering element, could be a mirror instead of a lens was being investigated soon after the invention of the refracting telescope. The potential advantages of using [[parabolic reflector|parabolic mirrors]]—reduction of [[spherical aberration]] and no
In the Sweet By-and-By horns, harps, and other horrors, opened the proceedings with what seemed to be the crude first-draft or original agony of the wail known to later centuries as "In the Sweet Bye and Bye." It was new, and ought to have been rehearsed a little more. For some reason or other the queen had the composer hanged, after dinner. The hymn was parodied by Joe Hill in 1911 as "The Preacher and the Slave", in which the phrase "pie in the sky" was coined as a satirical comment on the Christian conception of heavenly reward. A parody of the song was