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Why are Questar Telescopes so expensive and yet popular ...

stargazerslounge.com/topic/262718-why-are-questar-telescopes-so-expensive-and-yet-populardesirable/?page=2

It's very nicely made and the optics are tip-top but my impression was ..... Compared to my telescope, that has focal length 1500mm and field of ...

NASA Completes World's Most Expensive Telescope After 2 Decades

www.natureworldnews.com/articles/31431/20161108/nasa-completes-worlds-most-expensive-telescope-after-2-decades.htm

Nov 8, 2016 ... NASA researchers have now come up with the largest and most expensive telescope the world has ever seen: the James Webb Space ...

autofocus - Why are some big telephoto lenses so expensive ...

photo.stackexchange.com/questions/62196/why-are-some-big-telephoto-lenses-so-expensive-compared-to-telescopes

Apr 27, 2015 ... What makes this so expensive? I know that a good ... But why are camera lens so much more expensive than refractor telescopes? autofocus ...

The 5 Most Powerful Telescopes, and 5 That Will Define the Future ...

www.popularmechanics.com/space/telescopes/a12257/4299775/

Jan 22, 2009 ... Here are the five most powerful telescopes out today, and five more that .... proposal turned out to be a bit too complex and expensive to build.

nextThe Extreme Hazing of the Most Expensive Telescope Ever Built

www.theatlantic.com/science/archive/2016/12/james-webb-space-telescope-goddard/509840/

Dec 7, 2016 ... The James Webb telescope is an incredible feat of human engineering. Its honeycomb-like mirrors, made of super-strong, lightweight beryllium ...

The most expensive things in the world money can buy - MSN.com

www.msn.com/en-us/money/personalfinance/the-most-expensive-things-in-the-world-money-can-buy/ss-BBjMGB7

May 13, 2015 ... The most expensive things in the world money can buy. ... launched by NASA in 1990, is the most expensive telescope, costing $2.1 billion.

Why build the Hubble Space Telescope? | Galaxy Zoo

blog.galaxyzoo.org/2010/08/30/why-build-a-space-telescope/

Aug 30, 2010 ... ... wrong and telescope maintenance is either impossible or at least very expensive. Why not simply build a ground-based telescope which is a ...

World's most expensive telescope takes first pictures of ... - Daily Mail

www.dailymail.co.uk/sciencetech/article-2044840/Worlds-complex-telescope-takes-pictures-deepest-space-quest-knowledge-outer-universe.html

Oct 4, 2011 ... The radio telescope is the most expensive ground-based telescope ever built - and the highest-altitude, at 16,000ft. Chile's Atacama desert was ...

Why are Dobsonian Telescopes a Favorite Among Amateur ...

www.universetoday.com/84285/why-are-dobsonian-telescopes-a-favorite-among-amateur-astronomers/

Mar 22, 2011 ... So what is a Dobsonian telescope and why are they so good? ... They can be many times larger and less expensive to produce than scopes ...

JWSP: Why is it so expensive, why is it taking so long to build, and ...

www.reddit.com/r/OutOfTheLoop/comments/42vo9r/jwsp_why_is_it_so_expensive_why_is_it_taking_so/

Jan 27, 2016 ... There's a couple reasons why it's taking so long, the most obvious being that it's a ridiculously huge and complex telescope being built by ...