This group of four pages describes how the Arecibo 430 MHz radar makes simple measurements in the ionosphere. ... Radar Reflections From the Ionosphere . ... Or How are radio and TV stations like radars?) ... Consider two radio stations located on a mountain transmitting to a nearby city. ... A radar is like a radio station, but it has a receiver that picks up radio waves reflected from objects (targets). ... Although a radio station transmits continously, a radar can transmit short bursts of waves. ...

My trip to the conference “Near-Earth Astronomy -2003”, Terskol . ... Terskol village at Elbrus mountain. ... The cable way at Chiget mountain. ... The view from the cable way at Elbrus. The Girl’s Plaits waterfall under the way to the top of Terskol mountain. The dangerous Wolf’s Tooth buttress near the way to the top of Terskol mountain. It’s me at 2-m telescope on the top of Terskol. The double top of Elbrus. ... The evening mountains at the foot of Elbrus mountain. ...

... katya@sao.ru . ts@sao.ru . ... Baksan Neutrino Observatory of INR RAS . Baksan Neutrino Observatory (BNO) is a structural unit of the Institute for Nuclear Research of Russian Academy of Sciences. ... BNO staff members live in the settlement Neutrino 22 km away from Tyrnyauz. ... are at the altitude 2100 m above sea level 17 km away from the settlement Nizhnij Arkhyz. ... SAO staff members live in the settlement Nizhnij Arkhyz at a distance of 25 km to the southward of stanitsa Zelenchukskaya. ...

... The 200 km wide shadow of the total eclipse went from Turkey, crossed Black Sea and Abhazia, and its centrum passed near the highest Caucasus mountain Elbrus. ... The Special Astrophysical Observatory was located at the edge of the shadow, and a single interior contact was seen from the upper observational site at the 6-m telescope BTA. ... This light was stronger in the beginning and in the end and weaker in the middle of totality. ... When will this end?" ... Beginning of the total phase. ...

Rex Parker (609) 730-0670 drexparker@aol.com ereal times id s The Official Publication of the Amateur Astronomers Association of Princeton Treasurer: Ron Mittlestaedt (609) 771-6981 C8User@aol.com Secretary: Ludy D'Angelo (609) 882-9336 ldangelo106@comcast.net Program ... 448-8598 vic@apink.com Assistant Director: John Miller (609) 252-1223 jmiller@princetonastronomy.org Volume 35 From the Director AAAP Meeting April 11 (8:00 Peyton Hall) ... The majority of attendees were AAAP members. ...

. This is a new popup window - close it when you are done . Submitted by Haldun I. Menali on 06/07/2012 09:34:12 . The disappearing act - part 1 . What you are seeing is the setting Sun, with the planet Venus in transit, behind a mountain peak. I believe these are the peaks of the Hopper Mountain National Wildlife Refuge due west from our viewing location. Logon to post a follow-up comment or review comments from others . Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us

. The Mountain Olimp. Volcano Olimp is situated in the north-westen part of Farsida mountains. It is 550 km in diameter, its height is 27 km (it is heigher than Everest in 3 times). There is a wide crater on the top of Olimp. Back .

... Хронологический список астронавтов США - участников лунных экспедиций . ... Астронавты . ... Космический корабль . ... Три экспедиции прошли без высадки астронавтов на Луне и шесть - с посадкой на Луне. Всего 24 астронавта США летали до Луны и обратно. ... Союз (космический корабль) . ... Список аппаратов серии Союз . Список астронавтов США участников лунных экспедиций . ... Список космических аппаратов с рентгеновскими и гамма-детекторами на борту . Список космических телескопов . ...

... Новости астрономии . ... Первый астронавт Южной Кореи объявлен первым космическим шпионом . Космические эксперты всех стран активно обсуждают беспрецедентное событие, произошедшее в российской космонавтике: Роскосмос отстранил от подготовки к полету астронавта из Южной Кореи Ко Сан. 31-летний специалист по робототехнике из научного центра Samsung Ко Сан должен был стать первым астронавтом в истории своей страны. ... Другие новости по теме . ...

. /* Горизонт */ . ГЕРМАШЕВСКИЙ Мирослав . ГУРРАГЧА Жугдэрдэмидийн . ЙЕН Зигмунд . ПРУНАРИУ Думитру Дорин . РЕМЕК Владимир . ТАМАЙО МЕНДЕС Арнальдо . ФАМ ТУАН . ФАРКАШ Берталан . Александр Красников kai@aha.ru . Последние изменения внесены 29 Июня 1998 г. домашнее задание по английскому языку 4 класс биболетова

Первых астронавтов на Луне сопровождало НЛО . ... Новый документальный фильм рассказывает, что США настолько сильно хотели продемонстрировать свое преимущество над русскими в эпоху "холодной войны", что запустили миссию на Луну без научных расчетов и требуемых мер предосторожности. ... Неуверенность в исходе миссии была так велика, что президент Ричард Никсон даже заранее подготовил послание, в котором говорилось, что астронавты Нил Армстронг, Эдвин Олдрин и Майкл Коллинг трагически погибли. ...

... Space flight . ... The company "ATLAS aerospace" is offering the services of testing yourself and your physical abilities: participate in survival training and self-saving - in mountains, in desert and in water together with space crews! ... It was only cosmonauts before, who were able to experience a sensation of weightlessness. ... On a full-scale trainer of ISS you can pass a complex of training according to the program of the forthcoming space mission. ... Copyright 2000-2016 ATLAS Aerospace . ...

... The greater the distance, the smaller the parallax. ... That triangle has the same proportions as the much larger triangle ABC, and therefore, if the distance B'C to the thumb is 10 times the distance A'B' between the eyes, the distance AC to the far landmark is also 10 times the distance AB. ... The most distant objects our eyes can see are the stars, and they are very far indeed: light which moves at 300,000 kilometers (186,000 miles) per second, would take years, often many years, to reach them. ...

SAO is Russia's main centre for ground-based space research. ... The basic instruments of the Observatory are the optical telescope BTA (Big Alt-azimuth Telescope) with a main mirror diameter of 6 m and the radio telescope RATAN-600 with the antenna diameter 600 m. Study of the Universe as a whole, analysis of non-stationary energy release in galactic and extragalactic objects of various types, investigation of evolution and chemical composition of our Galaxy and the nature of solar activity. ...

Virtual Tour Museum Memorial Super Market Stone City Entrance Fountain Projects Hot links METI Summer School View on our Town More about our Town Guest Book . ... We live in Krasnoyarsk Region-in the most picturesque part of Siberia. The territory of the region extends for nearly three thousands kilometers from the Arctic Ocean in the north to the mountains Sayani in the south. ... The territory of the Krasnoyarsk region has a varied relief: There are mountains, plateaus, lowlands, and plains. ...

... Статьи о Марсе . Марс Online . ... Spirit нашел на Марсе человеческую фигуру . ... Марса . ... Mars Express обнаружил под поверхностью Марса "другую планету" . ... Mars Express и Spirit в очередной раз доказали, что на Марсе была вода . Марсианский орбитальный зонд MGS накрутил 25 тысяч витков вокруг Марса . ... Марсоходу Opportunity запретили ездить по Марсу в ночное время . Mars Odyssey сделал 10 тысяч витков вокруг Марса . ... Spirit нашел новые свидетельства водного прошлого Марса . ...

Rick Hedrick (left) and Joe Haberman (right) with an early prototype at the Planewave factory in September 2009. ... Rick Hedrick testing the CDK700 on October 8, 2010. The finished telescope was delivered by air freight from California to Toowoomba in July 2013, and then to the mountain by truck. A crane lifted the mount with the lower truss, including the primary mirror, into the dome. ... Rick Hedrick prepared the primary mirror in August. ... kielkopf at louisville dot edu . ...

FIFTH CREW REQUIRED RESOURCES FOURTH RUSSIAN VISITING CREW ODISSEA PROJECT IMAGES VIDEO . ... NASA picture . ... ISS Flight Engineer, . ... Selected by NASA for astronaut training in April 1996. ... On December 19-27, 1999, he went to space on STS-103 mission onboard Discovery. During that mission the crew successfully installed new instruments and upgraded systems on the Hubble Space Telescope (HST). ... He currently trains for space mission as flight engineer within the backup crew of ISS-5. ...

... Полет "Союз ТМА-15М" . ... По информации службы баллистико-навигационного обеспечения старт ТПК Союз ТМА-15М к МКС запланирован на 24 ноября в 00 часов 01 минуту 14 секунд по московскому времени. ... В эти минуты экипажи МКС и ТПК выполняют операции по подготовке к открытию переходных люков и переходу экипажа корабля на станцию. 24 ноября в 7 часов 59 минут по московскому времени экипаж транспортного пилотируемого корабля Союз ТМА-15М перешел на борт Международной космической станции. ...

Optical Observatories . ... National Optical Astronomy Observatories . ... Adam Mickiewicz University - Astronomical Observatory . ... Astronomical Institute and National Observatory of Athens . ... Jagiellonian University Astronomical Observatory - Scientific research here comprises radio and extragalactic astronomy, solar radio emission, active galactic nuclei, interstellar matter, galaxies, cosmology, variable stars and comets. ... National Radio Astronomy Observatory Home Page . ...