In partnership with the Tri-State Astronomers Club, Buttonwood Nature Center is hosting a telescope clinic on Saturday, March ...
Well, any of us who has ever looked through a telescope could say the same, for the two principal types in use today were developed by giants: the refractor by Galileo and the reflector by Newton.
ground surrounding the telescope. Moving the reflector assembly off-center minimizes the chance of terrestrial signals bouncing off the antenna structures and interfering with our search for ...