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Big friendly giant: the Giant Magellan Telescope
Cosmos Online ^ | Friday, December 26, 2008 | Heather Catchpole

Posted on 12/28/2008 3:13:03 PM PST by SunkenCiv

With a resolving power ten times sharper than Hubble and five times sharper than its replacement, the James Webb Space Telescope, the GMT is a big step up in terms of power. Composed of an array of seven mirrors, each 8.4 m in diameter (some of the largest ground-based telescopes currently have a diameter of 10 m), it will have the capacity of a telescope with a diameter of 24.5 m -- far larger than any telescope built so far... "We are confident that it will have a great impact on our understanding of extrasolar planets, black holes and early star and galaxy formation," says astrophysicist Pat McCarthy, from the Observatories of the Carnegie Institute in Washington. "The great advantage offered by the next generation of telescopes is the combination of enormous collecting area and great angular resolution. Current infrared space telescopes, such as the Spitzer Telescope, are limited by the poor angular resolution in the infrared," he adds. With its large diameter, the GMT will have the high angular resolution needed to probe the structure of dense star-forming regions in the infrared and see directly into regions of massive star formation."

(Excerpt) Read more at cosmosmagazine.com ...


TOPICS: Astronomy; Science
KEYWORDS: magellan; magellantelescope; telescope; xplanets
Credit: Giant Magellan Telescope - Carnegie Observatories

Credit: Giant Magellan Telescope - Carnegie Observatories

1 posted on 12/28/2008 3:13:04 PM PST by SunkenCiv
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To: KevinDavis; annie laurie; garbageseeker; Knitting A Conundrum; Viking2002; Ernest_at_the_Beach; ...
 
X-Planets
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Google news searches: exoplanet · exosolar · extrasolar ·

2 posted on 12/28/2008 3:13:24 PM PST by SunkenCiv (https://secure.freerepublic.com/donate/_______Profile finally updated Saturday, December 6, 2008 !!!)
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To: SunkenCiv

3 posted on 12/28/2008 3:20:42 PM PST by the invisib1e hand (revolution is in the air.)
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To: SunkenCiv

Won’t be ready until about 2016 but I sure am looking forward to it.


4 posted on 12/28/2008 3:29:38 PM PST by navyguy (The National Reset Button is pushed with the trigger finger.)
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To: SunkenCiv

What is its carbon foot print??? If large, it must be destroyed.


5 posted on 12/28/2008 3:31:26 PM PST by RetiredArmy (Great patriotic stuff at www.patriotstore.us.)
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To: SunkenCiv
That's a big light catcher!

--- a resolving power ten times sharper than Hubble and five times sharper than its replacement.

6 posted on 12/28/2008 3:33:56 PM PST by smokingfrog (I'll go green when they plant me in the ground.)
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To: navyguy; RetiredArmy

:’D


7 posted on 12/28/2008 3:35:31 PM PST by SunkenCiv (https://secure.freerepublic.com/donate/_______Profile finally updated Saturday, December 6, 2008 !!!)
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To: smokingfrog

Even bigger than Obama’s inflated sense of self-esteem.


8 posted on 12/28/2008 3:36:19 PM PST by SunkenCiv (https://secure.freerepublic.com/donate/_______Profile finally updated Saturday, December 6, 2008 !!!)
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To: the invisib1e hand

“Help me, help meeeee....”


9 posted on 12/28/2008 3:36:49 PM PST by SunkenCiv (https://secure.freerepublic.com/donate/_______Profile finally updated Saturday, December 6, 2008 !!!)
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To: SunkenCiv

The article says it will be built in Chile - so you better learn how to speak spanish ...


10 posted on 12/28/2008 3:46:59 PM PST by Ken522
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To: SunkenCiv
With a resolving power ten times sharper than Hubble and five times sharper than its replacement, the James Webb Space Telescope

They tried combining the two into a more powerful Webb Hubbell telescope ...

...but it kept rolling over.

11 posted on 12/28/2008 3:48:37 PM PST by martin_fierro (< |:)~)
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To: martin_fierro

what happened to him? did commit arkancide?


12 posted on 12/28/2008 4:02:11 PM PST by the invisib1e hand (revolution is in the air.)
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To: martin_fierro

:’D


13 posted on 12/28/2008 4:11:17 PM PST by SunkenCiv (https://secure.freerepublic.com/donate/_______Profile finally updated Saturday, December 6, 2008 !!!)
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To: the invisib1e hand
Ol' Webb's last rollover for the Clintoons probably saved his bacon.

He's alive and living ignominiously, at last count selling life insurance for dopers.

I understand he still gets Father's Day cards from Chelsea.

14 posted on 12/28/2008 4:46:19 PM PST by martin_fierro (< |:)~)
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To: martin_fierro
Photobucket
15 posted on 12/28/2008 5:57:27 PM PST by preacher (A government which robs from Peter to pay Paul will always have the support of Paul.)
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