... Сегодня: 10 апреля 2016 г. Сириус - это самая яркая звезда на небе. ... Так как Сириус (Sirius-A) очень яркая звезда, то в ее свете очень трудно заменить слабо светящийся спутник. ... Второй снимок был сделан в январе 1999 г. с помощью телескопа Pic du Midi диаметром 1 м, на котором был установлен коронограф, чтобы отсечь излучение яркой звезды Sirius-A. В обоих случаях были определены точные положения звезд в окрестностях в 3 угловых минуты вокруг Сириуса. ...

... Ведь сколько лет ждала ПЕНЕЛОПА своего ОДИССЕЯ. ... 450 лет со дня рождения Дж.Бруно (1548 - 17.II 1600) . ... 100 лет со дня рождения Ш. Мур-Ситтерли (24.X 1898-1990) АК-98 . ... Московское бюро журнала Nature предлагает ученым и специалистам уникальную возможность доступа к информации о последних результатах коллег во всем мире - льготную (гораздо дешевле, чем в других странах) подписку на журналы семейства Nature: Название Цена подписки (число номеров в годовом комплекте) Nature (52) 700 руб. ...

The Calendar of Bloody A.tecs. Living in Central Mexico from the XII century to the being of the XVI century warlike A.tecs devoted much time to sciences including astronomy. For needs of agriculture A.tecs, using the knowledge received from the forecomers, developed the exact calendar system. 52 years of the moon-and-the sun cycle formed the basis of it (something like our conception of "a century"). ... A.tecs year was divided into 18 months with 20 days each. ... Mesopotamian astronomy. ...

... 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. ...

... Moon Phase below . ... ARTICLE: Why the moon always shows us the same face . ... Before you continue reading, you should know that this was not always the case, i.e. the Moon once was rotating with respect to the Earth, so that on every night a terrestrial observer (if there was one, because this was long, long before mankind appeared on our planet, and even before any major animals had appeared) saw another face of the Moon. ... Figure 1 (not to scale) shows how we can imagine the system Earth-Moon...

... Master . Master net Homepage . ... Ten years ago it was realized that robotic observatories boost the capabilities of astronomical observations of non-stationary and short-lived phenomena in the Universe. ... The first Russian robot-telescope MASTER was developed in 2002 and installed nearby Moscow. ... OAO MO "Optica" has mastered the production of such systems. The workshop is devoted to the results achieved by MASTER-net, that recently stretch over the globe from Blagoveshensk to Argentina. ...

... Structure of Data . ... Catalog . ... The SAI OCL Catalog site provides several VO-enabled modes of operation: . VO-enabled catalog data analysis from a browser . ... Endpoint URL is http://ocl.sai.msu.ru/catalog/conesearch/ . ... VO-enabled catalog analysis from a browser . Presently, this recipe works with Firefox (Windows, MacOS, Linux), Internet Explorer (Windows) and Opera (Windows) browsers with Java plugin 1.6 installed. ... Main TOPCAT window with SAI OCL catalog loaded will appear. ...