Showing posts with label TELESCOPE. Show all posts
Showing posts with label TELESCOPE. Show all posts

Sunday, May 20, 2012

"Exciting Developments in Telescopes"








"Exciting Developments in Telescopes"," Constant improving and updating has been followed by technological advancements in telescope design as well as functionality. An optical telescope's resolution - the ability to see fine detail - increases with mirror or lens size. This effect makes stars appear to twinkle at night. Astronomers use computers to analyze the blurring created by the atmosphere and compensate for it by rapidly distorting the mirrors in a reflecting telescope. Telescopes using adaptive optics can resolve something the size of a quarter at a distance of more than 50 kilometers (30 miles). A new technique in optical astronomy is to combine signals from telescopes in separate locations so that the resulting image is equal to that received from one giant telescope, a method called optical interferometry. The VLT combines the light from four 323-in (820-cm) telescopes and several smaller telescopes to produce an image equivalent to that of a 630-in (1,600-cm) telescope. Astronomers hope this technique will eventually make it possible to directly image small, Earth-sized planets orbiting distant stars. With these new developments, we are better able to understand our universe and how various planetary bodies are formed as well as how they co-exist with each other in the vastness of space. Things will change yet still in years to come, and we will start to see more and more of what we couldn't before. 
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TELESCOPE






Tuesday, April 24, 2012

Celestron C8 Telescopes


"Celestron C8 Telescopes"," Not only are they sophisticated and technically advanced, their appearance is sleek and stylish, fitting into your interior decor, just as comfortable next to a baby grand piano, as bumped up next to your pool table.


If you're ready to take your astronomy to the next level, Celestron has a model to match your needs.


The Celestron C8, for example, falls right in the middle of the advanced series.
 All of their advanced telescopes share some of the most state-of-the-art features available to the consumer today.


The Celestron C8 telescope also comes equipped with Proven NexStar Star Locating Telescope (SLT) refractors and reflectors are loaded with valuable design features.


A touch of a button you can select the object catalog, change the slew speed, view fascinating information about an object, or just know a certain object is visible in the sky.
 Finally, with the use of its communication port, you can control the telescope using your personal computer.
 Included is ""The Sky"" Astronomy Software providing the observer with loads of information and printable maps of the sky.
 They are the scopes, which transform wherever you set one up, into your own personal observatory.
 Celestron has remarkably left an astronomical and economical impression that's positively out of this world.


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Wednesday, March 28, 2012

"History Of Astronomy"





"History Of Astronomy"," From Stonehenge to Galileo to the Hubble telescope, the following article details the history of astronomy Stonehenge The Egyptians, Mayans, and Chinese were all avid observers of the heavens. Stonehenge was important for religious reasons, but people also believed the stars could help guide their lives and foretell events. The stars were also a guide in the sky, used by sailors to navigate journeys. In 256 BCE the Greek mathematician Eratosthenes calculated the circumference of the earth using the angles of shadows cast by the sun. The Telescope Although Arabic astronomers and astrologers made advances over the next centuries, modern astronomy began with the invention of the telescope by Dutch lens maker Hans Lippershey in 1608. Early telescopes were limited because their glass lenses tended to distort the images. A string of discoveries soon followed, including the discovery two new planets, Uranus (1781) and Neptune (11845). In 1801, the discovery of the first asteroid, Ceres, started a flood of new objects in the heavens as the tools astronomers work with have grown in variety and sophistication. Technological advances made possible huge telescopes like the one at Mount Palomar which has a 200-inch mirror. The best known of these is the Hubble Telescope, launched into Earth orbit by space shuttle Discovery in 1990. Amateur Astronomy Astronomy is unusual because amateurs remain an important part of the search for new knowledge, discovering supernovas, comets, and other objects. Levy-and it's only one of 22 comets he has found! The future of astronomy is as bright as the stars astronomers study-and for the rest of us as well. . TRY SOMETHING NEW JUST CLICK HERE  
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ASTRONOMY, HUBBLE,TELESCOPE