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Unfair as it may be, not all stars in the Milky Way are created equal. Each subset has their own unique set of characteristics, like luminosity, size, temperature, and composition.
Telescope - Wikipedia
A telescope is an optical instrument that aids in the observation of remote objects by collecting electromagnetic radiation (such as visible light) .The first known practical telescopes were invented in the Netherlands at the beginning of the 17th century, by using glass lenses.
History of the telescope - Wikipedia
Galileo spent his time to improving the telescope, producing telescopes of increased power. His first telescope had a 3x magnification, but he soon made instruments which magnified 8x and finally, one nearly a meter long with a 37mm objective (which he would stop down to 16mm or 12mm) and a 23x magnification.
Large Telescopes - The Nine Planets
Aperture Name Location Comments; 21.4 (7x8.4) Giant Magellan Telescope: Las Campanas, Chile: six off-axis segments plus one central segment form one optical surface
W. M. Keck Observatory – The Keck Observatory telescopes ...
The Keck Observatory telescopes on Maunakea in Hawaii, are the world’s largest optical and infrared telescopes. Keck Observatory's vision is to advance the frontiers of astronomy and share our discoveries with the world.
Amazon.com: Telescopes - Binoculars & Scopes: Electronics ...
Online shopping for Electronics from a great selection of Refractors, Reflectors, Catadioptric, Telescopes & more at everyday low prices.
Beacon Hill Telescopes
to the Beacon Hill Telescopes Web Site.. Beacon Hill Telescopes are one of the UK's leading suppliers to the amateur astronomer.
The Gemini Observatory consists of twin 8.1-meter diameter optical/infrared telescopes located on two of the best observing sites on the planet.
Telescope House Home Page - the UK 's Home of Astronomy ...
Leading UK Telescope Specialists For Astronomy - Call 01342 837098. Open 9-5pm, Monday-Friday. UK Dealer of Telescopes, Binoculars & Accessories from Meade, Coronado, Celestron, Skywatcher, Explore Scientific, Bresser, TeleVue, Orion USA, Vixen, Baader, Takahashi, GSO, Swarovski, Opticron, Helios, Barr & Stroud, Praktica.
Celestron f/6.3 Reducer Corrector for C Series Telescopes
Amazon.com : Celestron f/6.3 Reducer Corrector for C Series Telescopes : Telescope Eyepieces : Camera & Photo