Feedback Form
   
Add to Google
IceCube-Largest Telescope in the World IceCube-Largest Telescope in the World
Thursday, April 19, 2007 - Iddo Genuth
Home >> Picture Of The Day >> Physics
  Peralink
IceCube-Largest Telescope in the World
Related Pictures
First Underwater Neutrino Telescope
2007 Nobel Prize in Physics
Quietly under construction since 2005, scientists from the University of Delaware in the U.S. backed by the National Science Foundation (NSF) are building the world largest "telescope" under hundreds of feet of Polar ice. The new instrument will help scientists detect one of nature's most elusive particles – the neutrino. The huge observatory which should be ready around 2011 might also help scientist learn more about the origin of gamma ray bursts and even offer some experimental evidence for string theory.

IceCube is a unique project both in its scope, ambition and location. IceCube is based in part on an already existing project for an underground observatory in the South Pole called Antarctic Muon And Neutrino Detector Array (AMANDA). The AMANDA is made out of 19 holes 1300 to 2400 meters in depth filled with detectors. While the AMANDA project was able to generate some scientific data it was essentially an experimental project built to test the concept of deep underground observatory under the ice. IceCube will be a much bigger project expending AMANDA tenfold and occupying about one cubic kilometer and costing 240 million dollars.  

Drilling to a depth of almost 2.5km beneath the polar ice isn't a simple task. While digging each of the 19 holes created for the AMNDA project took an average of 100 hours using large quantities of heated water, IceCube will try to complete each of its 80 holes in just about 30 hours, and the project as a whole in about four years. Since 2005 IceCube had been gathering data at an increased rate. Using a NASA satellite called Transfer and Data Relay Satellite System (TDRSS) huge chunks of data are sent to the University of Wisconsin for storage and further analysis. So far over 60 Terabytes of data was stored in an array of over 240 hard drives. The University of Wisconsin is now planning to double this amount in preparation for the new data arriving from IceCube. 

Each of the 80 holes making the IceCube will have 60 sensors called DOMs whose purpose is to detect neutrinos. Examination of the data from the array of DOMs allows IceCube scientists to determine the direction and energy of the neutrino particles as they pass through earth. This in turn could help them determine the origin of this elusive and important particle. 

More information on the IceCube project could be found on the University of Wisconsin IceCube website. A short animation of the project could be found here

Image: Two of the IceTops covering the deep holes accommodating the IceCube sensors (Credit: University of Wisconsin/NSF).

Other Articles Shedding Light on Blindness Shedding Light on Blindness Smart-Bombing Cancer Smart-Bombing Cancer

Related News Large Hadron Collider Switches On Large Hadron Collider Switches On Higgs Will Wait - LHC Temporarily Shut Down Higgs Will Wait - LHC Temporarily Shut Down

Other Columns Creativity – The Last Human Stronghold? Creativity – The Last Human Stronghold? Who Invented the Digital Computer? Who Invented the Digital Computer?



No comments have been posted for this item.

Add a New Comment
Your name:   0/20
Subject:  0/30
Your Comment:  0/999
Type the following letters: Visual CAPTCHA
Please keep your comments related to the above item's topic. TFOT reserves the right to delete any unrelated comment without notice.

Picture Of The Day
World's First Space Airport
World's First Space Airport

Video
Life of a Nematode
Life of a Nematode

Site Of The Week
Biology in Motion
Biology in Motion

Personal Column
Detroit’s Dream of Aircraft Production
Dr. Daniel Uziel
Detroit’s Dream of Aircraft Production
Terms Of Use | Privacy Policy | Contact Us | Advertise With Us | Site Profile
Copyright © 2007 The Future of Things. All rights reserved.