... Bad Astronomy . ... Bitesize Astronomy . ... The next step up are true clusters, called open clusters . Open clusters (sometimes misleadingly called "galactic clusters") are groups of stars ranging in size from a few dozen stars up to tens of thousands. ... The youngest is about 1 or 2 million years old, while the oldest is about 6 or 7 billion years, making it just older than our own solar system. ... So by looking at the stars in the cluster we can tell pretty well how old they are. ...

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• Phil Plait's Bad Astronomy: Bad TV
• Phil Plait's Bad Astronomy: Info

. Other Relevant Plots . Map of survey sky coverage also showing locations of all previously known QSOs. Plot showing our QSO candidate selection . The final photometric catalogue of UBR selected QSO candidates. | Front page | . | << - Talk Overview | Survey status - >> | . Robert J. Smith, ">rsmith@mso.anu.edu.au Last modified: Fri Sep 24 11:39:02 EST 1999 .

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Title: A New Model of the Gravitational Lens 0957+561 and a Limit on the Hubble Constant . Authors: Norman A. Grogin , Ramesh Narayan (Harvard Univ.) ... Title: ROSAT/PSPC observation of the distant cluster CL0939+472 . ... Title: Interaction in the Bimodal Galaxy Cluster A3528 . ... Title: Cosmological Implications of Galaxy Cluster Evolution . ... Title: Galaxy Cluster Virial Masses and Omega . ... Matches 201 to 222 from a total of 222 matches for the search pattern galaxy cluster . ...

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• Astronomical Schools
• astro-ph abstracts (body) search for 'steep spectrum ' all years (1992-2001)
• Informational system "Evolution of RG"

. WIN-1251 . Agafonov B.I. major electronic engineer . Aleshkov V.M. major electronic engineer . Grigoriev V.A. electronic engineer . Zavorin A.V . head of observafory . Kraschuk P.A. electronic engineer . Lytkevich V.V. major electronic engineer . Pasechnik L.A. electronic engineer . Prihodjko N.A. major electronic engineer . Shenhorov N.D. electronic engineer . Mail: rp@iszf.irk.ru . WIN-1251

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• East Siberian Center for the Earth's Ionosphere Research. SW radiosignal

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

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... Schools . ... Dean?s Office . Departments . ... Botany and Plant Ecology . ... laboratory of analytical environmental researches . ... Ecology and Neoecology Department . ... Department of Ecological Safety and Environmental Education is an organizational department of the School of Ecology in V. N. Karazin Kharkiv National University. ... The Department is responsible for teaching of 41 courses (18 courses ? ... METHODOLOGICAL ACTIVITY OF THE DEPARTMENT (2010-2011 SCHOOL YEAR) . ...

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... Home Lectures Lecture Series 2015-2016 . ... Lecture Series 2014-2015 . ... Beyond New York City . ... The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the public. ... Amateur Astronomer Association is pleased to announce we will be offering select, limited reserved seating for current AAA members for the Friday, January 8, 2015 AAA Lecture entitled Robert Nemiroff ?2015 Astronomy Picture of the Day?. ...

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• Observing Resources for Amateur Astronomers ? Part 3: Advanced Observers ?
• Pulkovo Observatory, St. Petersburgh, Russia ? Amateur Astronomers Association
• Lecture Series 2014-2015 ? Amateur Astronomers Association of New York

... 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 . ...

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... Educational programs (English) . ... Airplane and helicopter designing (bachelor) . Aircraft engineering (bachelor, master) . ... Technical maintenance of aircraft and aircraft engines (bachelor, master) . Technical maintenance of aviation electrical systems and aircraft navigation systems (bachelor, master) . ... Applied mechanics (bachelor, master) . ... Fundamental informatics and information technologies (bachelor, master) . Applied mathematics and informatics (bachelor, master) . ...

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• Kuraeva Yuliya Gennadevna
• Kapralova Tatyana Sergeevna
• Onuchak Lyudmila Artemovna

... We proposed that information retrieved from the local surface photometric behavior of the Moon could be used for guiding the remote sensing analyses of specific geological targets. ... The value of the difference of intensities mentioned above may be used as a photometric parameter I of the local surface roughness. ... 7] Apollo 11 Prelim. ... Figure 5 represents the diagram of relationship between photometric roughness parameter and local thorium content in different lunar regions. ...

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• Шевченко Владислав Владимирович

\relax \catcode`"\active \select@language{russian} \@writefile{toc}{\select@language{russian}} \@writefile{lof}{\select@language{russian}} \@writefile{lot}{\select@language{russian}}

92. . The . MASS . Group .

93. VaST homepage

94. AMT catalogs

95. VISTA - Visible and Infrared Survey Telescope for Astronomy

96. Корпус экспертов

97. Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 31 августа

98. AAL Homepage

99. http://www.astro-soc.odessa.ua/Program-2015.pdf

100. Астротоп 100 России