February 14, the 6-m mirror having been repolished for the last ten years
at the Lytkarino Optical Glass Factory (LZOS, Lytkarino, Moscow Region)
was delivered to the Big Altazimuth Telescope (BTA) in Nizhny Arhyz.
On December 16, 2011 Dr. Sci. Yuri G.Kudenko (RAS Institute for Nuclear
Research) presented a scientific report, "Neutrino oscillations: a
breakthrough in the new physics" at a meeting of the Observatory Scientific