Newtonian telescope Newtonian telescope The Newtonian telescope, also called the Newtonian reflector or just the Newtonian, is a type of reflecting telescope invented by the English scientist Sir Isaac Newton (1642–1727), using a concave primary mirror and a flat diagonal secondary mirror. Newton's first reflecting telescope was completed in 1668 and is the earliest known functional reflecting telescope. The Newtonian telescope's simple design makes it very popular with amateur telescope makers. Newton's idea for a reflecting telescope was not new. Galileo Galilei and Giovanni Francesco Sagredo had discussed using a mirror as the image forming objective soon after the invention of the
The Galilean Satellites Deneb, Capella, Beta Aquilae, Ross 128, and Sol (the Latin name for our own sun). The track names on disc one are all French phrases (apart from "Europa", since "Absent" is the same in English and in French). The Galilean Satellites The Galilean Satellites is the first studio album by American post-metal band Rosetta, released in 2005 on Translation Loss Records. The album is two discs long and the track lengths on each disc correspond to each other, indicating that the band intended the albums to be played at the same time. Disc one is in a post-metal style while