<p>Astrophysicists from the Irkutsk State University here have begun the construction of the world's largest gamma-ray telescope Tunka-HiSCORE.<br /><br /></p>.<p>The telescope will be constructed in Tunka Valley in Buryatia, close to Russia's border with Mongolia.<br /><br />"The telescope that has no analogues in the world will register ultrahigh energy particles coming from the universe," the University Press Service said.<br /><br />The site will feature 10 optical stations and 20 stations to register charged particles, it said.<br /><br />Such particles are born "when cosmic rays and ultrahigh energy gamma photons enter the atmosphere," scientists say.<br /><br />The cost of this equipment is 92 million roubles as the bulk of the expenses will be covered by a grant Irkutsk's researchers won in April.<br /><br />The works involve 25 students, post graduates and researchers from the University's department of physics and the Research Institute of Applied Physics, it said.<br /><br />The project leader is Razmik Mirzoyan, an acclaimed astrophysicist from the Max Planck Institute for Physics in Germany's Munich.<br /><br />The Tunka Valley is already home to several large-scale experiments to study cosmic rays and gamma rays.<br /><br />The site is currently being run by Russian and German astrophysicists and has about 175 photomultiplier stations hunting for Cherenkov radiation on moonless and cloudless nights.<br /><br />The technique used here is different from traditional imaging telescopes, it allows for a greater sensitivity thanks to a large area of detection, since the devices are spread over three square km.<br /><br />Now, the observatory will be expanded to include 1,000 detectors spread across at least ten square km in the next three years.<br /><br />The overall cost of Tunka HiSCORE's first phase is about 200 million roubles.</p>
<p>Astrophysicists from the Irkutsk State University here have begun the construction of the world's largest gamma-ray telescope Tunka-HiSCORE.<br /><br /></p>.<p>The telescope will be constructed in Tunka Valley in Buryatia, close to Russia's border with Mongolia.<br /><br />"The telescope that has no analogues in the world will register ultrahigh energy particles coming from the universe," the University Press Service said.<br /><br />The site will feature 10 optical stations and 20 stations to register charged particles, it said.<br /><br />Such particles are born "when cosmic rays and ultrahigh energy gamma photons enter the atmosphere," scientists say.<br /><br />The cost of this equipment is 92 million roubles as the bulk of the expenses will be covered by a grant Irkutsk's researchers won in April.<br /><br />The works involve 25 students, post graduates and researchers from the University's department of physics and the Research Institute of Applied Physics, it said.<br /><br />The project leader is Razmik Mirzoyan, an acclaimed astrophysicist from the Max Planck Institute for Physics in Germany's Munich.<br /><br />The Tunka Valley is already home to several large-scale experiments to study cosmic rays and gamma rays.<br /><br />The site is currently being run by Russian and German astrophysicists and has about 175 photomultiplier stations hunting for Cherenkov radiation on moonless and cloudless nights.<br /><br />The technique used here is different from traditional imaging telescopes, it allows for a greater sensitivity thanks to a large area of detection, since the devices are spread over three square km.<br /><br />Now, the observatory will be expanded to include 1,000 detectors spread across at least ten square km in the next three years.<br /><br />The overall cost of Tunka HiSCORE's first phase is about 200 million roubles.</p>