Alma telescope

Message boards : Science (non-SETI) : Alma telescope
Message board moderation

To post messages, you must log in.

AuthorMessage
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1346403 - Posted: 14 Mar 2013, 6:10:41 UTC


First pictures from the £1bn time machine telescope reveal faraway galaxy forming stars at 'breathtaking rate'




The first image from the ALMA telescope: This montage combines data from ALMA with images from the NASA/ESA Hubble Space Telescope, for five distant galaxies. The ALMA images, represented in red, show the distant, background galaxies, being distorted by the gravitational lens effect produced by the galaxies in the foreground, depicted in the Hubble data in blue.



Radio telescope antennas of the ALMA (Atacama Large Millimeter/submillimeter Array) project, in the Atacama desert, some 1500 km north of Santiago, on March 12,2013.


The Alma project, built in the Atacama Desert in Chile, officially opens on Wednesday.

The telescope is expected to help scientists unlock new information about the Universe.
ID: 1346403 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1346407 - Posted: 14 Mar 2013, 6:19:01 UTC - in response to Message 1346403.  

The ambition of astronomical project Alma, the largest-ever international radio telescope venture, is no small feat.

"It will help us answer where we come from or whether we are alone in the Universe," said Thijs de Graauw, project director.

At a cost of US$1.4bn (£1bn), the Atacama Large Millimeter/Submillimeter Array, which opened on Wednesday in Chile, promises to start a new era in science by offering insight into unexplored stars and galaxies.

It comprises 66 giant radio telescopes destined to observe the sky in millimetre and sub-millimetre wavelengths.

They are located more than 5.000m high in the Atacama Desert. That makes it the second-highest construction in the world, after a train station in the Himalayas.


Alma telescope: Ribbon cut on astronomical giant


ID: 1346407 · Report as offensive
Profile tullio
Volunteer tester

Send message
Joined: 9 Apr 04
Posts: 8797
Credit: 2,930,782
RAC: 1
Italy
Message 1346472 - Posted: 14 Mar 2013, 9:47:32 UTC - in response to Message 1346443.  

Hubble needed three Shuttle missions to install, repair after the first error was found in its telescope, and upgrade. There are no Shuttles any more. All you need to go to ALMA is a car and an oxygen flask.
Tullio
ID: 1346472 · Report as offensive
Michael Watson

Send message
Joined: 7 Feb 08
Posts: 1384
Credit: 2,098,506
RAC: 5
Message 1346545 - Posted: 14 Mar 2013, 14:37:32 UTC

Interesting that the ALMA can monitor the positronium line at 203.385 GigaHertz. This was suggested by Dr. Nickolai Kardashev as a 'magic' frequency, like the neutral hydrogen line at 1420.405 MHz, for SETI contatct. Both of these frequencies seem to stand out as obvious universal hailing channels. The positronium line is at the peak of radio energy left over from the big bang.
ID: 1346545 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1347189 - Posted: 16 Mar 2013, 6:48:50 UTC - in response to Message 1346640.  

Thanks Lynn, good stuff there :-)





Your welcome, Chris :-)

I hope to see more images from, Alma. Huge array of telescopes. The elevation is too high up for me. Need oxygen just to get there.

ID: 1347189 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1347473 - Posted: 16 Mar 2013, 23:10:19 UTC - in response to Message 1347400.  

ID: 1347473 · Report as offensive
Profile SciManStev Crowdfunding Project Donor*Special Project $75 donorSpecial Project $250 donor
Volunteer tester
Avatar

Send message
Joined: 20 Jun 99
Posts: 6652
Credit: 121,090,076
RAC: 0
United States
Message 1347479 - Posted: 16 Mar 2013, 23:31:53 UTC

Excellent information Lynn!
You make some very informative posts!

Steve
Warning, addicted to SETI crunching!
Crunching as a member of GPU Users Group.
GPUUG Website
ID: 1347479 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1347993 - Posted: 18 Mar 2013, 6:39:30 UTC - in response to Message 1347479.  

Excellent information Lynn!
You make some very informative posts!

Steve


Steve, thanks for saying that!

When they are all up and running, the images will be excellent!
ID: 1347993 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1347994 - Posted: 18 Mar 2013, 6:42:22 UTC - in response to Message 1347637.  


massive galaxy (in blue) bends the light of a more distant galaxy, forming a ring-like image
of the background galaxy which is observed by ALMA, in this artist's impression. (Y. Hezaveh/McGill University)


Michel44A, thanks for the image, very impressive!
ID: 1347994 · Report as offensive
Profile Lynn Special Project $75 donor
Volunteer tester
Avatar

Send message
Joined: 20 Nov 00
Posts: 14162
Credit: 79,603,650
RAC: 123
United States
Message 1358329 - Posted: 19 Apr 2013, 1:25:04 UTC - in response to Message 1347994.  

ID: 1358329 · Report as offensive
Darth Beaver Crowdfunding Project Donor*Special Project $75 donorSpecial Project $250 donor
Avatar

Send message
Joined: 20 Aug 99
Posts: 6728
Credit: 21,443,075
RAC: 3
Australia
Message 1358356 - Posted: 19 Apr 2013, 3:22:55 UTC

Thank you Lynn good scince
ID: 1358356 · Report as offensive

Message boards : Science (non-SETI) : Alma telescope


 
©2024 University of California
 
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.