The Earth. ... The middle raiding of the Earth is 6371,032 km, the pole 6356,777 km equatorial - 6378,160 km. The Earth surface area is 510,2 mln km^2, 70,8% of which is the World ocean. ... According to the modern cosmogonical views the Earth was formed 4,6 - 4,7 billions years ago from the protoplanet cloud captured by the Sun. ... The Earth is conditionally divided into 3 parts: a bark a cloak and a core (in the centre). The external layer - the bark is 35 km thick. ... Above the Earth. ...

LIPSKIY-RODIONOVA' LUNAR ANTIPODES AS PRECURSORS OF A REGULAR WAVE PLANETOLOGY G.G.Kochemasov IGEM of the Russian Academy of Sciences, Moscow, Russia kochem@igem.ru / Fax: (009)(095)230 21 79 The first observations of the lunar far side allowed to compare it with the near side and draw very important conclusions in the very beginning of planetary studies based on spacecrafts. ... Celestial bodies are dichotomic. ... The concept of celestial bodies includes Sun (a star) as one of them. ...

Free Space Optical Communication Systems . ... Airplane - geostationary satellite laser communication. ... Air ( space) optical communication systems ( AO ) . ... The Optical ground station was constructed at Teide observatory, Tenerife, Canary Islands for laser communication experiments from ground to geostationary (GEO) satellites. ... Laser communication experiments between ARTEMIS satellite and optical ground station (OGS) ESA at Canary Islands are performing also. ... CW laser test experiments . ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Ноябрь 1998 . ... Дата: 05 ноября 1998 (1998-11-05) От: Alexander Bondugin Тема: Mars Surveyor 98 Update - November 3, 1998 Привет всем! ... Дата: 05 ноября 1998 (1998-11-05) От: Alexander Bondugin Тема: Deep Space 1 Update - November 4, 1998 Привет всем! ... Дата: 05 ноября 1998 (1998-11-05) От: Alexander Bondugin Тема: APOLLO: An Eyewitness Account Привет всем! ...

... Classes . ... ClassљList . ... SolarSystemEditor Class Reference . Main class of the Solar System Editor plug-in. ... This function reads a list of comet orbital elements in MPC's one-line format from a file (one comet per line) and converts it to a list of hashes in Stellarium's ssystem.ini format. ... This function reads a list of minor planets orbital elements in MPC's one-line format from a file (one comet per line) and converts it to a list of hashes in Stellarium's ssystem.ini format. ...

... Тип: Шапка носок . ...

... Monument to V.љN. Karazin . ... The monument to the founder of Kharkiv University Karazin Vasyl Nazarovych, is one of the first monuments in Kharkiv. In 1872, in the view of approaching university founder?s centenary (1873), Kharkiv University Senate, on the initiative of the famous writer H.P. Danilevskyi, petitioned the government to permit a subscription for erecting a monument to V.N. Karazin. ... In 1903 the design of the monument was approved by Zemstvo Assembly and the University Senate. ...

General Information . ... Local Information . ... The city represents great cultural value because in the late 19th and early 20th centuries, Kislovodsk as a fashionable spa attracted many musicians, artists, and members of the Russian aristocracy. ... Double room with full pension (breakfast, lunch, dinner) - 2620 rubles per person per night. solnechniy . ... Citizens of most countries need visa to enter the Russian Federation. ... Victor Kornilov, Sternberg Astronomical Institute (chair) . ...

список проектов . представление проекта . ... The USA . ... Dinosaur National Monument. ... Today, at Dinosaur National Monument ,on the border between Colorado and Utah , you can see the enormous Skeletons of these animals. You can see the complete bones and eggs of many dinosaurs and discover, how they lived . ... The Grand Canyon. ... Come to Myoming and see the wonders of the nature in Yellowstone National Park you can see over 200 geysers, including the famous 'Old faithful' geyser. ...

This is a new popup window - close it when you are done . Submitted by Al Takeda on 12/02/2013 14:08:17 . Comet Lovejoy (C/2013 R1) – November 30, 2013 . Comet Lovejoy rises at 1 am and is the brightest comet in the early morning sky. ... It passed close to the Earth on November 20. Lovejoy is now moving away and is growing dimmer. 30 images x 120-second subframes, Total= 1 hour. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

So what is "Code Blue" and what does it mean? It's no great secret that several years ago we had the mirror re-coated on the 31" Blue Beast at Warren Rupp Observatory, and within a few short weeks, portions of the coating began to fail. ... These are the fellows that showed up at the Observatory on February 20th to help with the gargantuan and nail-biting task of getting mirror out of the telescope safely, out of the cell safely, into the box safely, and put into the truck safely. ...

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University Satellites and . Space Science Education . General information Date and Location Objectives of the meeting Sponsoring Organizations International Advisory Committee Local Organizing Committee Deadlines Addresses Hotels & Accommodation Venue Visas Social Programme . ... Abstract Submission List of submitted abstracts . ... Social Programme information is placed on a site. 13.06.2006 . ... Registration and Abstracts Submission deadlines are extended to April 10, 2006 . ...

. The Yu.G. Shafer Institute of Cosmophysical Research and Aeronomy studies experimental and theoretical research of cosmic rays, magnetosphere-ionosphere system and solar-terrestrial relationships. The Institute was founded in 1962, it is placed in Yakutsk, Russia. Director of the Institute — Prof. Evgeny Berezhko.

КАТАЛОГ ВОЗРАСТОВ, МЕТАЛЛИЧНОСТЕЙ, ЭЛЕМЕНТОВ ОРБИТ И ДРУГИХ ПАРАМЕТРОВ БЛИЗКИХ F-ЗВЕЗД . ... В. Марсаков, Ю. Шевелев . ... Подробнее о методах вычисления возрастов и элементов орбит звезд см. в работах Марсаков & Шевелев (1993) и Марсаков & Шевелев (1994). ... A & A, 22, 255 // Первая цитата в статье . ... Первая цитата в статье . ... Марсаков В.А. & Шевелев Ю.Г. 1993, АЖ, 70,1218 // Первая цитата в статье . Марсков В.А. & Шевелев Ю.Г. 1994, АЖ, 71, 368 // Первая цитата в статье . ...

... Optical constants: . crystalline silicate . ... Deternimation of the optical constants was made as follows: (i) reflectance of the polished samples was measured in the range 1 - 500 micron and the refractive index in the infrared region was estimated by mean of Kramers-Kronig analysis; (ii) in the region 0.25 - 0.9 micron the real part of the refractive index was obtained from spectroscopic ellipsometry; (iii) transmittance of a self-supporting splat was measured in the range 0.4 - 8 micron. ...

NEWS FEDERATION rus ENCYCLOPEDIA rus HISTORY rus MIR STATION RUSSIAN . ... Cosmonauts. Astronauts. ... Space Science . Heroes Of Space Remember . Military Space . ... 24 Astronauts Bumped From NASA Office . NASA Astronaut Office Roster As Of July 1, 2002 . ... Donald Pettit replaced Donald Thomas who was temporarily grounded on medical reasons. ...

The 6th INTEGRAL Workshop . The Obscured Universe . ... The main goal of this workshop is to consider (via invited and contributed talks and posters) the scientific problems in the field of high energy astrophysics which are possible to solve using the International Gamma-Ray Astrophysics Laboratory INTEGRAL as well as to present and discuss the scientific results already obtained by this observatory and its coordinated observations with on-ground telescopes and other spacecrafts. ...

The Official Publication of the Amateur Astronomers Association of Princeton Director Bill Murray ( 609 ) 298-1179 strgazr@comcast.net Assistant Director John Church ( 609 ) 799-0723 j.church@mindspring.com Treasurer Program Chairman Michael Mitrano OPEN ( 609 )-737-6518 michael.mitrano@worldnet.att.net Secretary Editors Larry Kane Bryan Hubbard and Ira Polans ( 609 ) 273-1456 (908) 859-1670 and ( ... In the month of October, normally the clearest of the year, it has rained almost every weekend. ...

... The author of the cover picture is Vasilisa Verkhodanova. The picture symbolizes our perception of the world. The modified emblem of the SAO unifying the 6-m optical telescope and the raditelescope RATAN-600 of SAO RAS is placed in the center of the radio galaxy isophotes. From the one hand, we can investigate the properties of radio galaxies with these (and other) telescopes, and try to study physical processes providing their activity. ...