The Galileo 800 x 80 New Age Newtonian telescope showcases an 80-mm primary mirror and an 800-mm focal length. It includes an electronic Mars Eye finderscope, a helical rack and pinion focuser and a pre-assembled metal tripod.
The Galileo FS-120CTC 1000x120mm Newtonian Tri-Centric Telescope features a truely innovative design that allows the tripod legs to retract into the central pier assembly which also has a self-contained electronic mount and a handbox controller. It features a ultra-stable astronomical mount, a CIR ...
In 1931, Karl Jansky was hired by AT & T to search for sources of static that might interfere with radio waves for transatlantic communications. Jansky identified static from thunderstorms and random radio noise from devices on Earth, but he also found a radio hiss from the Milky Way galaxy. After ...
XW14 Waterproof & Fogproof 14mm Eyepiece (35x with 80, 45x with 100) for Pentax Spotting Scopes ( & All Telescopes Which Accept 1.25 Eyepieces) with 70-Degree A
An Australian astronomer offers a lively and well-illustrated history of the development of the telescope and its impact on science and society. 50 illustrations throughout.
The Celestron (r) SkyMaps astronomy maps lists and charts more than a thousand stars and deep-sky objects. An iillustrated reference section provides basic information and the visual characteristics of various types of stars, nebulae and galaxies. The maps measure 13 1/4 in x 11 1/4 in and are ...