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James Webb Space Telescope leaves Houston for LA

Posted on 2/6/18 at 6:07 pm
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 6:07 pm
Since we're having a space filled day

LINK

The two halves of the James Webb Space Telescope are now in the same location and ready to take the next step on JWST’s journey. On February 2nd, Webb’s Optical Telescope and Integrated Science instrument module (OTIS) arrived at Northrop Grumman Aerospace Systems in Redondo Beach, California. The integrated spacecraft, consisting of the spacecraft bus and sunshield, were already there, waiting for OTIS so they could join together and become a complete spacecraft.

..
The next step for the JWST is to join the spacecraft itself with OTIS. Once that happens, JWST will be complete and fully integrated. Then there’ll be more tests called observatory-level testing. After that, another journey inside STTARS to Kouru, French Guiana, where the JWST will be launched in 2019.






Posted by SundayFunday
Member since Sep 2011
10517 posts
Posted on 2/6/18 at 6:10 pm to
I remember reading a while back that even once its in orbit, itll take years before its actually ready to work at full power.


Is that correct or am I overestimating the time frame?


EDIT: Nevermind, I was a little off. This is the time frame estimation according to wikipedia

After launch it is unfolded in the following planned order.[29]
1) spacecraft appendages (solar arrays, high gain antenna)
2) sunshield
3) extend tower
4) secondary mirror
5) primary mirror
For 30 days after launch it takes a million mile trip to L2 halo orbit[30]
For 6 months JWST is prepared for full-time science operation.[31] This includes letting everything cool down, calibrating the mirrors and instruments, etc.[31]
5 year science mission starts after 6 months (planned)[31] (so 5 and half years minimum planned)
10 years of operation goal, and enough fuel to maintain halo orbit for at least ten years is included.[3]
This post was edited on 2/6/18 at 6:13 pm
Posted by Fa Sheaux Breaux
Baton Rouge
Member since Feb 2018
530 posts
Posted on 2/6/18 at 6:12 pm to
That's a big arse telescope.
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 6:16 pm to
Here’s a pic of the heat shield for scale

Posted by mailman
Houston
Member since Jul 2009
6143 posts
Posted on 2/6/18 at 6:18 pm to
Yeah I've been keeping up with it for years, I hope the world understands the potential of this telescope and I hope it succeeds!
Posted by WinnPtiger
Fort Worth
Member since Mar 2011
25125 posts
Posted on 2/6/18 at 6:36 pm to
I’m not sure i’m remembering correctly, but I was watching a doc on amazon last night and I’m pretty sure they said this thing will have a mirror like 30x the size of the one in Hubble
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 6:41 pm to
Posted by Lakeboy7
New Orleans
Member since Jul 2011
28324 posts
Posted on 2/6/18 at 6:47 pm to
If you havent seen it check out the Documentary about Hubble on PBS. From inception to funding battles and the repair made in space after they figured out the mirror was fricked. Fascinating.
Posted by EyeTwentyNole
Member since Mar 2015
4199 posts
Posted on 2/6/18 at 6:49 pm to
It's amazing to think that everything we think we know about space and the universe may completely change when that thing is out there.
Posted by flyAU
Member since Dec 2010
24901 posts
Posted on 2/6/18 at 6:49 pm to
What are they planning on lifting this thing with?
Posted by Wally Sparks
Atlanta
Member since Feb 2013
32890 posts
Posted on 2/6/18 at 7:03 pm to
They’re using an Ariane 5 rocket.
Posted by Drop4Loss
Birds Eye Of Deaf Valley
Member since Oct 2007
3967 posts
Posted on 2/6/18 at 7:12 pm to
Why are they launching in French Guiana ?

Closer to the equator so easier to orbit ?
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 7:16 pm to
quote:

Closer to the equator so easier to orbit ?



Yep
Posted by AUCE05
Member since Dec 2009
45425 posts
Posted on 2/6/18 at 7:25 pm to
quote:

Yeah I've been keeping up with it for years, I hope the world understands the potential of this telescope and I hope it succeeds!


Me too. I am so nervous, I won't keep up with the launch. If it works properly, it will completely change how we view the universe.
Posted by foshizzle
Washington DC metro
Member since Mar 2008
40599 posts
Posted on 2/6/18 at 7:28 pm to
I'm guessing the transportation insurance on this move was ...






wait for it ...








astronomical.

I'll see myself out.
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 7:30 pm to



While on the topic I tried to stick a telescope up my arse but it got stuck. It seemed like a good idea at the time, but in hindsight...
This post was edited on 2/6/18 at 7:33 pm
Posted by TurkeysAndBees
Member since Jan 2017
651 posts
Posted on 2/6/18 at 9:23 pm to
quote:

Yeah I've been keeping up with it for years, I hope the world understands the potential of this telescope and I hope it succeeds!


quote:

It's amazing to think that everything we think we know about space and the universe may completely change when that thing is out there.


quote:

If it works properly, it will completely change how we view the universe.


I'm far from an expert on anything at all but I have just enough sense to realize the James Webb is probably the most significant undertaking of man's existence on earth to date. I'm glad to see others are following with the same enthusiasm. I believe not only our understanding of the universe will be changed, our relative concept of reality will likely be changed as well.
Posted by DavidTheGnome
Monroe
Member since Apr 2015
31597 posts
Posted on 2/6/18 at 9:25 pm to
quote:

the James Webb is probably the most significant undertaking of man's existence on earth to date



Nah. It’s a very important telescope but I’d put the moon landings as the pinnacle of human achievement.
Posted by upgrayedd
Lifting at Tobin's house
Member since Mar 2013
139230 posts
Posted on 2/6/18 at 9:28 pm to



Damn, I can't imagine how big the stovetop will have to be to cook all that jiffy pop
Posted by The Levee
Bat Country
Member since Feb 2006
11789 posts
Posted on 2/6/18 at 9:33 pm to
False.

The telescope will change our perception of the world, galaxy, and universe....but more importantly, it will change our perception of ourselves in a sense that it will tell us where we belong in the grand scheme of things.
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