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Telescopes on Amazon

Celestron 21024 FirstScope Telescope
Amazon Price: $40.53
Customer Review: In my short time using this telescope, I have found it very easy to use; much easier than a regular full tube telescope. I have an easy time finding planets, and keeping them in m...
 
Celestron 21061 AstroMaster 70 AZ Refractor Telescope
Amazon Price: $118.18
Customer Review: This is my first telescope and I couldn't be happier with the overall quality of the construction and ease of setting up, no tools required. This is a great starter telescope for t...
 

Hubble: Imaging Space and Time
by David Devorkin, Robert Smith
Amazon Price: $31.50
Customer Review: This book is absolutely wonderful for anyone remotely interested in space exploration. Not only are the photos beautiful but the book itself is an informative and detailed guide to...
 
Sky & Telescope's Pocket Sky Atlas
by Roger W. Sinnott
Amazon Price: $13.57
Customer Review: A great sky atlas, perfectly detailed and colorful. I often use it rather that the large format atlas I also have.

Philippe Barraud
 
Turn Left at Orion: A Hundred Night Sky Objects to See in a Small Telescope--...
by Guy Consolmagno, Dan M. Davis
Amazon Price: $18.47
Customer Review: This book got so many great reviews I had to buy it. It is a good book for a beginner for finding many targets to view with a small telescope, but I much prefer Night Watch. This i...
 

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About Telescopes

A telescope is simply a tool that enables people to see objects that are very far away - beyond the range of the normal eyesight. The word telescope is formed from two Greek words that combine to literally mean 'distant-seeing' (tele means 'far' and skopein means 'to see').

History credits Galileo with coining the term when he christened the instrument he refined and made popular - that could be used to observe distant planets - as the 'telescope'.
 


Going by the dictionary, though, the word telescope can be used to imply a wide variety of instruments that are designed to extend the range of our normal senses. However, all these "telescopes" have one common attribute. They collect electromagnetic radiation and manipulate it so as to be able to study and analyze in detail the source of the radiation and/or what the radiation (light, radio waves, etc.) has interacted with.

Most commonly, though, when speaking of telescopes it is usually in reference to the optical telescope. These shiny instruments, which range from hand held telescopes, to larger telescopes found in backyards and giant instruments located on top of mountains all collect visible light and use an array of mirrors and lenses to focus this light, permitting the viewer to clearly see and even photograph distant objects.

telescope tripod
Optical telescopes can further be categorized as reflecting and refracting telescopes. The differences between these two types of telescopes are explained in detail in other pages of this website.

Additionally on this website the history of the telescope is traced. And a an account is given of how Galileo came up with the first refined telescope that he then used to study the heavens.

There are several different accessories pertaining to telescopes such as telescope eyepieces, telescope mounts, telescope covers, etc. which are detailed on other pages. Modern camera telescopes and the famous Hubble space telescope are also discussed here.

If you want to scan the night skies, you may want to build your own home telescope. See our page on building your own. Or you can always purchase a telescope from our telescope store, Viewing the Universe.

About the Author:  Scott Harker is the publisher of several websites including: Sherlock Holmes Pastiches, Harvest The Sun | Making Biodiesel, Samurai Weapons, Naming the Baby, and the Spotlight on Science Blog.

Video About Telescopes, Galileo to SLOOH

http://slooh.com This video looks at Galileo's important work with the first telescope and includes an overview of the SLOOH robotic telescopes. Robotic telescopes are accessed and controlled using the Internet an incredible evolution of technology from Galileo's first telescopes.
More Space Related Videos

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News About Telescopes


Mauna Kea's First Telescope
Big Island Weekly
Can you give me a little history on the first telescope on Mauna Kea and some of its finds?" We went to the University of Hawaii Institute for Astronomy Web ...



Jodrell Bank observatory to receive multi-million pound overhaul
Telegraph.co.uk
Jodrell Bank currently operates the UK's e-MERLIN network of telescopes for the STFC. The network of seven radio telescopes will allow astronomers to carry ...

and more »


Pisgah Astronomical Research Institute helps students reach for the stars
Asheville Citizen-Times
We're using real telescopes with real data in real time to do real science,” said Michael Castelaz, the institute's science director. ...

and more »


FOXNews

Earthquake-Proofing the World's Largest Telescopes
FOXNews
The seventh strongest earthquake ever recorded didn't damage the 23-ton mirror of Chile's Very Large Telescope, one of the largest in the world. ...
Killer Quake Leaves Chilean Telescopes UndamagedScience Now
ESO's 'Very Large Telescope' Survives Earthquake in ChileGearlog (blog)
European Observatories in Chile Undamaged by EarthquakeSpace.com
Universe Today -PhysicsToday.org (blog)
all 9 news articles »


Festival attendees can enter Science Zone
Arizona Daily Star
Ten telescopes will be given away to youths 17 and younger throughout the day on Sunday. Also that day, Dr. Fernando Martinez, Bio5's director who has ...

and more »


Place Mammoth Telescope on Our Island, Not in Chilean Desert, Says Spain
Science Now
La Palma is already home to more than a dozen major telescopes, and its proponents say it has many advantages over a site in Chile. ...


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