... XIX IAO . Group Alpha . Hyungseo Ahn (Korea) . ... Group Beta . ... Kirill Grishin (Russia) . ... Hyungseo Ahn (Korea) - for the best result in group Alpha . Edgar Vardanyan (Armenia) - for the best result in group Alpha . Ivan Uteshev (Russia) - for the the best result in group Beta . Athikom Wanichkul (Thailand) - for the best result in the theoretical round in group Alpha . ... Dr. Michael G. Gavrilov, Founding Chairman of the International Astronomy Olympiad, . ...

... Telescopes ћ Binoculars ћ Microscopes . Meade Ultra-High Transmission coatings (UHTC ) Group . ... Meade Standard Coatings: The optical surfaces of all Meade telescopes include high-grade optical coatings fully consistent in quality with the precision of the optical surfaces themselves. ... These specialized, and extremely advantageous, coatings are offered here as the Meade Ultra-High Transmission Coatings (UHTC) group, a coatings group available optionally on many Meade telescope models. ...

... Main mirror assembly consists of: . mirror cell structure . ... relief mechanisms . ... central bed Main mirror is fixed in the mirror cell in axial direction by three rigid supports. ... The butt relief of main mirror is implemented according to Lassel and involves 18 relief mechanisms, three of which are replaced by rigid fixing supports after the adjustment. The side relief is similar with the relief mechanisms working in both directions since mounting points are glued to the mirror. ...

... The English collection is the lyrics to my musical album - "A letter From The Road" and several other verse. Music" containes an album "A letter from the road" which I worked 3 last years on: MP-3s, features and description. ... Voice & Vocal" is a page having description of my activities on this subject, some biographical points important for it and annotation of my book, which is in work now. You can mail me about this subject if You have questions or thoughts. ...

... Astronomy search engine . ... PhysicsWeb Home Page . ... Sternberg Astronomical Institute . ... Astro Space Center Home Page . ... Landau Institute for Theoretical Physics . ... Astronomy and Space Physics Dept of Kiev University . ... NATIONAL RADIO ASTRONOMY OBSERVATORY Home Page . University of Hawaii - Institute for Astronomy . ... Space Telescope Science Institute Home Page . ... Sky & Telescope: The Essential Magazine of Astronomy . ... Springer LINK - Physics Online Library . ... Home . ...

... Three or four lectures on isoperimetric inequalities in infinite groups (October) . ... Nash inequalities are useful tools to estimate the rate of decay of return probabilities in term of the spectral geometry of the space (isospectral profile). ... The isospectral profile can be estimate with purely geometric tools: isoperimetric inequalities and Folner couples. 3) Isoperimetric inequalities. ... The Erchler-Gromov isoperimetric inequality for wreath products is an entropic inequality. ...

... JSC Oral History . NASA History . History-NASA Centers . ... NASA Oral History Project: NASA at 50 . ... The result of this oral history project was the publication: NASA at 50, Interviews with NASA's Senior Management . ... Director, Johnson Space Center, Houston, Texas . ... Deputy Administrator, NASA Headquarters, Washington, DC . ... Associate Administrator, Space Operations, NASA Headquarters, Washington, DC . ... Associate Administrator, NASA Headquarters, Washington, DC . ...

Астрономическая картинка дня . Официальное зеркало Astronomy picture of the day на сервере NASA ?? ... 13 января 2002 . ... Гипатия Александрийская . Пояснение: Шестнадцать столетий назад Гипатия была одним из самых передовых ученых в области математики и астрономии. ... Гиппатии приписывается высказывание: "Сохраняй за собой право думать, даже неправильно ? это лучше, чем не думать совсем". ... Robert Nemiroff ( MTU ) и Jerry Bonnell ( USRA ) . ... А. Сергеев , оформление, 1999, 2000. ...

MAPS AND GLOBES OF THE MOON COMPILED WITH PARTICIPATION OF THE DEPARTMENT OF LUNAR AND PLANETARY INVESTIGATION J.F.Rodionova, Sternberg State Astronomical Institute Moscow University Resume: A brief description of the mapping of the Moon carried out with the participation of the scientific workers of SAI and with the guidance of Y.N.Lipsky is taken. ... The Globe of the Moon was also issued (the scale 1:13 600 000). ... The CMM map and globe of the Moon were compiled under guidance Y.N.Lipskiy. ...

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

Analysis of Observations of Earth Impact Object 2008 TC3 . ... Central (Pulkovo) Astronomical Observatory of RAS, St. Petersburg, Russia Abstract: . On-line astrometric and photometric observations of asteroid 2008 TC3 , discovered 19 hours before its impact on Earth [1], were carried out with the mirror astrograph ZA-320 пњ at Pulkovo observatory at night of 7 th October, 2009. ... Results of analysis of the of 837 observations taken at 26 observatories worldwide are presented. ...

. Click thumbnail for a full-size photo . Iset, Ekaterinburg, . Russia . Vltava, Prague, . Czech Republic . Chicago-river, . Chicago, USA . Chusovaja, . Urals, Russia . Moscow-river, . Russia . Volga, Russia . Bug, between Poland . and Belorussia . Neva, . StPeterburg, Russia . Danube, Budapest, . Hungary . Rhein, Speyer, . Germany . Seine, Paris, . France . Ruza, Ruza, . Russia . Luzha, Maloyaroslavets, . Russia . Oka, Kaluga, . Russia .

... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

... OEM OPTICAL COMPONENTS . ... Home Products OEM Optical Components . ... Objective, Plan Achromatic, 4 X 0.12, BF . ... Objective, Flatfield Achromatic, 20 X 0.40, BF . ... Objective, Flatfield Achromatic, 30 X 0.90, Iris, H2O Imm., ... Objective, Flatfield Achromatic, 60 X 1.00-0.70, Oil, Iris, BF . ... Objective, Flatfield Achromatic, 100 X 1.25, Oil, BF . ... Q-Plan™ Achromat Objective, 2.5 X 0.08, BF . ... Q-Plan™ Achromat Objective, 60 X 0.85, dry, BF . ... Eyepiece, Widefield, 10X, F.N. 18 . ...

. This color image was obtained with Fuji color film (Super Plus 400) in focal plane of the 70-cm reflector (F = 27 m) at Lisniki Observatory by A.M.Evtushevsky. Data and time of observation: April 27, 1997, 21:25 LT. Comet-Earth distance: 1.7 a.u. Time of exposure: 10 min. Field of view : 3 minutes of arc. Distance between shells, in average: 15 000 km. Diameter of bright coma in the picture center: of about 5 000 km. Last updated: January, 2005.

NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. ... Launches . ... Launch Vehicles. ... Space Science . Military Space . ... The launch vehicle that failed on October 15 in Plesetsk was first launched in 1973. ... In thirty years, 715 such launch vehicles were launched, 695 of them successfully. Thimothy Varfolomeyev gives very detailed description of the 11A511U launch vehicle. ...

... Солнечные затмения 2004-2024 . ... Short report about viewing of Venus Transit at 8 June 2004. ... The same situation was at Berdyansk at the June, 8, 2004, when Venus Transit occur. ... At the photo below, you can see how cloudy it was when the transit began. ... You can see it at the picture 1. ... I would like to thank Illya Pustovit, who kindly gave me a permission to use his digital camera for taking pictures of this Venus Transit and helped me a lot with working on gotten pictures. ...

... About meteorites . ... Meteorite Encyclopedia . ... About laboratory . ... On the night of September 24-25, in the north of Irkutsk Oblast, local residents saw a brightly glowing space object draw a line across the sky and fall into the taiga. ... But scientists learned of the heavenly visitor only on October 3, when a fax arrived at the Institute of Sun And Earth Physics from Bodaibo. ... The first thing we did was to interview residents of villages located along the meteor's flight path. ...

. Date, from: . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 January February March April May June July August September October November December 1952 1953 1954 1955 1956 . to: . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 January February March April May June July August September October November December 1952 1953 1954 1955 1956 . Longitude, from: . to: . Latitude, from: . to: . Area, from: . to: . Brightness, from: . to: .

... Measurement of the MASS detectors parameters with mass program January 24, 2015 [112707] . MASS/DIMM electronics. ... Turbina-core(D): Dimm User Guide. ... N.Shatsky, V.Kornilov, The revision of the MASS/DIMM star catalogue. ... О.Возякова, В.Корнилов, Н.Шатский, Новое программное обеспечение прибора MASS/DIMM. ... V.Kornilov, N.Shatsky, S.Potanin, O.Voziakova, B.Safonov Preliminary results of astroclimate parameters measurements at the Sternberg 2.5m telescope installation site. ...