Free Republic
Browse · Search
News/Activism
Topics · Post Article


1 posted on 04/14/2013 8:36:59 PM PDT by Jyotishi
[ Post Reply | Private Reply | View Replies ]


To: Jyotishi

$1 billion, wow. but worth it i bet.

i wonder how they make the glass that large? in pieces that focus on someting like a digital camera or something?

anhyone know how the technology works?


2 posted on 04/14/2013 8:39:21 PM PDT by beebuster2000
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

Use Bill Gates’ and Warren Buffets’ money, not mine, to build this stupid thing.


3 posted on 04/14/2013 8:39:41 PM PDT by Rembrandt (Part of the 51% who pay Federal taxes)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi
Too bad it's at the bottom of a gravity well under a sea of atmosphere.

/johnny

4 posted on 04/14/2013 8:40:45 PM PDT by JRandomFreeper (Gone Galt)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

i looked at the design spec. its not glass, but a series of highly polished mirrors that all reflect onto an electrical eye that captures the image. i cant imagine the precision it must take to make the mirrors, keep them polished in the outdoors on a mountain top a nd then achieve the precision neccesary to focus over 400 of them EXACTLY so you can look out millions of light years. really cool


6 posted on 04/14/2013 8:45:03 PM PDT by beebuster2000
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

Big reflector

Primary hexagons

Schematics

9 posted on 04/14/2013 8:48:03 PM PDT by null and void (Republicans create the tools of oppression and Democrats use them. Gun confiscation enables tyranny.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi
...near the beginning of time.

Yeah, sure, uh huh, yep.

13 posted on 04/14/2013 8:56:23 PM PDT by RingerSIX (My wife and I took an AIDS vaccine that they offer down at our Church.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

And just what advantage and how could this top what we get from the hubble space telescope?


14 posted on 04/14/2013 8:57:42 PM PDT by diverteach (If I find liberals in heaven after my death.....I WILL BE PISSED!!!)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi
"The TMT is slated to begin scientific studies in 2021."

I'm highly skeptical about this date. The LBT took forever and a day to build and was far less ambitious.
26 posted on 04/14/2013 9:46:27 PM PDT by Windcatcher (Obama is a COMMUNIST and the MSM is his armband-wearing propaganda machine.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

The flash on that will have to be gigantic!


27 posted on 04/14/2013 9:50:33 PM PDT by BigCinBigD (...Was that okay?)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi
We could have had a hundred TMT’s and Space Telescopes for the price of the Space Station.

All basic research is eventually useful, but the knowledge yield from the Space Station has been really minor when compared to Hubble and the other great telescopes.

28 posted on 04/14/2013 10:11:27 PM PDT by zeestephen
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Jyotishi

Wow, 35 times the light gathering ability of the Hale Telescope on Mt. Palomar. Anybody remember Palomar? It was the be all and end all of all ground based telescopes for 40 years. Nothing larger could be built on the ground because a larger primary mirror would crack under and/or be distorted by its own weight. Or so they said. That was before segmented mirrors and thin flexible mirrors with adaptive optics. Man, can’t wait to see the photographs this baby will be taking.


31 posted on 04/14/2013 10:37:16 PM PDT by LibWhacker
[ Post Reply | Private Reply | To 1 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson