... ARTICLE: The Adventurous Search For The Astronomical Unit . ... Kepler himself had suggested to use the rare occasions of Venus transiting (crossing) the solar disk to measure our distance to the planet. ... Due to the orbital inclination of Venus against the ecliptic of 3.5°, a Venus transit is so rare that it happens only at intervals of 121.5 years, 8 years, 105.5 years, 8 years and so on. ... Crabtree witnessing the transit of Venus 1639 . ... Transits of Venus - The Quest for the Solar Parallax...

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• AAL Homepage Ein aussergewЖhnlicher Abend mit John Dobson in Saarlouis
• The Probook Project

Comment on the International Jubilee Symposium . ... The usefulness of the Internet as a method of holding international meetings without the expense of travel is also clear, but this new medium is not yet well established in this role. ... How can we move on with international cooperation in the World Wide Web era? I would like to suggest that NASA's Planetary Data System is a good model. ... At the same time, much might be done with older images, by scanning prints to create new digital files. ...

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• Comment
• Comments on the regular wave planetology
• Бережной А.А.

... University history . ... V.љN. Karazin . ... April 19-20, 2012 . VIII All-Ukrainian Scientific Taliiv Readings . On April 19 20, 2012 the School of Ecology holds the VIII All-Ukrainian Scientific Taliiv Readings. We invite you to participate in the VIII All-Ukrainian Scientific Taliiv Readings held at the School of Ecology of V.N. Karazin Kharkiv National University. ... July, 2016 . ... IV All-Ukrainian scientific conference for students and post-graduates ?Chemistry Karazin Readings ? ...

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... Some facts about former Soviet and now Russian space program. ... КК ?Восток? - первый в мире советский космический корабль-спутник для пилотируемых полетов на околоземной орбите, на котором 12 апреля 1961 года космонавт Ю.А.Гагарин совершил одновитковой полет вокруг Земли. ... Восток-1? - 12.04.1961 г., прод. полета 1 час 48 минут, пилот Ю.А.Гагарин . ... On April, 12th, 1961 has made the first-ever space flight, having flown about the Earth for 1 hour of 48 minutes onљ space ship ?Vostok? ...

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• Russian space program Russian Astronauts
• Russian space program Gagarin Yuri Alexeevich
• Russian space program Rockets

... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

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• VISTA - Visible and Infrared Survey Telescope for Astronomy
• Publications about VISTA

... Authors: Spyros Basilakos (Imperial College London) . ... Title: Populating a cluster of galaxies - I. Results at z=0 . ... Title: The Merger Rate to Redshift One from Kinematic Pairs: Caltech Faint Galaxy Redshift Survey XI . ... Title: Multi-wavelength observations of an evolved galaxy group: An endpoint of galaxy merging? ... 23 matches for the search pattern galaxy merging . The URL for this page is: http://xxx.itep.ru/find/astro-ph/1/galaxy+merging/0/1/0/past,all/0/0 www-admin@xxx.lanl.gov ...

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• astro-ph authors/title/abstract search for 'galaxy environment' all years
• astro-ph authors/title/abstract search for 'galaxy cluster' (skipped 200) all
• astro-ph authors/title/abstract search for 'galaxy evolution ' all years