Discover the cosmos! ... September 13, 1997 . Kepler Discovers How Planets Move . ... Explanation: Johannes Kepler used simple mathematics to describe how planets move. ... Kepler was able to use Brahe 's data to show that planets move in ellipses around the Sun ( Kepler's First Law ), that planets move proportionally faster in their orbits when they are nearer the Sun ( Kepler's Second Law ), and that more distant planets take proportionally longer to orbit the Sun ( Kepler's Third Law ). ...

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• APOD: 2013 September 19 - Moon, Venus, and Planet Earth
• APOD: 2004 September 1 - An Inner Neptune for 55 Cancri
• APOD: 2006 September 18 - Eris: The Largest Known Dwarf Planet

Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Monthly Sky Notes . ... Posted on January 30, 2012 | 1 Comment If you look towards the west just after sunset this February you will see a very bright star in the darkening sky. ... Continue Reading.. ... Posted on December 5, 2011 | 4 Comments Which is the brightest star in the sky (apart from the Sun)? ... Posted on November 10, 2011 | 19 Comments What was the Star of Bethlehem? ... Posted on October 10, 2011 | ...

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• Was the 21 September Fireball a Second Moon? | Astronotes
• observing | Astronotes - Part 3
• observing | Astronotes - Part 8

... The Case of the Very Dusty Binary Star . ... Credit: Lynette Cook Explanation: For astronomers , close binary star system BD+20 307 originally stood out because it is extremely dusty. ... Of course, dust associated with planet formation is often detected around young stars , stars only a few million years old. ... Publications with keywords: binary star - dust - planets . Publications with words: binary star - dust - planets . ... HR 8799: Discovery of a Multi planet Star System . ...

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... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...

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• ASP: Night Sky Adventure: Print and Web Resources for Families
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... Bad Astronomy . ... Mad Science . ... Site Info . ... Public Talks . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Who is this guy who calls himself "The Bad Astronomer?" ... First, yes, I am a real live astronomer (when people ask me what astronomers do, I tell them "They astronom !" ... These are emitted by powerful objects like black holes, exploding stars, and super-dense neutrons stars. ... Finally, am I really a bad astronomer? ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Bitesize Astronomy
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• Phil Plait's Bad Astronomy: Bitesize Tour of the Solar System

... The 50 so-called exo-planets were discovered using a telescope that is found in South America. ... By looking at a star s wobble, astronomers can work out how many exo-planets are in orbit around it and how heavy they are. After studying all of the planets discovered with this telescope so far, astronomers have found that nearly half of stars that are similar to the Sun have at least one planet that is lighter than Saturn. ... But there are many, many more waiting to be found! ...

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• http://www.eso.org/public/news/eso1236/kids/
• http://www.eso.org/public/news/eso1204/kids/
• Field around the planet-hosting star CoRoT-7 | ESO

Astronomy Articles . Articles | ... Moon | ... Astronomy Binoculars - The Skies The Limit - by Scott Gray, September 2006 . ... Astronomy Terms - To Help You Study The Universe - by Scott Gray, October 2006 . ... Himalia is the only moon other than Europa, Ganymeade, Callisto and IO visible with small telescopes. ... The Harvest Moon refers to the Full Moon that comes closest to the autumnal equinox, or the first day of autumn. ... Think the study of stars is best left to professional astronomers? ...

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• Signs Constellations Of The Zodiac - an Astronomy Net Article
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• Astronomical Adventures, AstroGuide Listing

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . An artistтАЩs impression of the binary UZ For and planet . ... A team of astronomers, including Dr Gavin Ramsay of the Armagh Observatory, has found evidence that suggests the existence of an extraordinary planetary system. Two giant planets appear to be revolving at some distance around a compact, interacting stellar binary known as UZ For, which comprises two small stars orbiting very closely one about the other. ...

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... This glossary is not meant to be an exhaustive list of techno-definitions. ... Is there a term you don't see here? ... Do you know how to pronounce the CONSTELLATIONS , STARS , or the PLANETS and their MOONS ? ... First Law - the orbit of each planet is an ellipse with the sun at a focus . ... LIGHT BUCKET: A common slang term for a large apertures . ... LIGHT POLLUTION: The illumination of the night sky caused by artificial light sources on the ground (streetlights, billboards, etc.) ...

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• Astronomical Glossary - S - Z
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... Club By-laws . ... Other Club Activities . ... Public Nights . ... Dr. James Green, NASA, Director Planetary Science will be our esteemed speaker on Tuesday, April 12, 2016 at 7:30 PM in Peyton Hall on the Princeton University campus. ... Our astronomers setup telescopes for public use at Communiversity in Princeton, Super Science Saturday at the NJ State Museum in Trenton and at various public events around Mercer County. ... Amateur Astronomers Association of Princeton, Inc., ...

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T he Nine Planets is a collection of information about our Solar System intended for a general audience with little technical background. ... T his document consists of about 90 WWW "pages", one page for each major body in the Solar System. ... if the object has satellites then its page has a table of data on them and links to their pages, . ... To visit the next body in an ordered traversal of the solar system choose the link immediately to the right of the name of the current page. ...

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• Astronomical Names
• The Path of the Sun, the Ecliptic
• Chronology of early astronomy,mechanics and spaceflight

... September 25, 1997 . T Pyxidis: Recurrent Nova . ... Explanation: What happens when a thermonuclear blast occurs on the surface of a white dwarf star? ... Like other binary star systems which produce nova outbursts , T Pyx is composed of a dense white dwarf and a close companion star. An outburst occurs when the temperature and density of the sea of matter dumped from the companion onto the surface of the white dwarf reach the nuclear flash point for hydrogen . ... About APOD > . ...

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• APOD: September 5, 1998 - The Pulsar Powered Crab
• APOD: September 4, 1998 - Nozomi: Earth and Moon
• APOD: 2000 September 21 - XZ Tauri System Ejects Gas Bubble

... The study of extra solar planets will be one of the most important areas of research in astronomy in this century. ... The first planets outside the solar system were found in 1992 around the millisecond pulsar PSR B1257+12 by Alex Wolszczan at the Arecibo Observatory . ... Three space missions based on this principle (MOST, COROT and Kepler ) have already been launched or approved, and have the last one at least has the potential to find Earth-sized planets. ... SIM ( NASA ) is one of such missions...

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• astronomers detect coolest star
• The Pleiades
• Astronomers Detect Coolest Radio Star National Astronomy and Ionosphere Center

... More on 51 Peg: . The discovery of a Jupiter--mass planet in orbit around the solar--type star 51Peg has been reported by Michel Mayor and Didier Queloz (Geneva Observatory) on October 6th at the 9th Cambridge workshop on "cool stars, stellar systems, and the sun" held at Florence (Italy). ... Recall that the measurements of radial velocity only yield v sin i which in turn gives us M sin i. For most values of i, sin i will be greater than 0.5 and this gives a mass estimate of 0.5 Jupiter masses. ...

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... Star Atlas . ... Planets found around twin stars . Astronomers using NASA's Spitzer Space Telescope have found thriving planetary systems orbiting twin stars. ... Standard planet-hunting techniques generally don't work well with these stars, but, in 2005, a NASA-funded astronomer found evidence for a planet candidate in one such multiple-star system. ... Their presence indicates that the process of building planets has occurred around a star, or stars, possibly resulting in intact, mature planets. ...

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• Would it be possible to find a moon around an extrasolar planet? If so, how? |
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Astronomers image lowest-mass exoplanets around a Sun-like star | Astronomy.com

... Pennsylvania State University . ... Postdoctoral Research Associate, Department of Physics & Astronomy , Louisiana State University , 1969-70 . Assistant Professor of Physics & Astronomy, Louisiana State University, 1970-75 . Associate Professor of Physics & Astronomy, Louisiana State University, 1975-79 . Professor of Physics & Astronomy, Louisiana State University, 1979-84 . ... Adjunct Professor, Department of Astronomy & Astrophysics , Pennsylvania State University , 2012-2013 . ...

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• John H. Debes
• Research Interests
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... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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Lectures . ... Home Lectures Lecture Series 2011-2012 Lecture Series 2011-2012 ? тАЬThe Astronomical Future of HumankindтАЭ ? Alex Wolszczan . ... Lecture Series 2011-2012 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Lecture Series 2011-2012 ? тАЬSearching for Earthlike WorldsтАЭ ? Debra Fischer
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• AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 ? Amateur

... Archive for September 2009 . ... Posted by hlee . ... Category: Algorithms , arXiv , Cross-Cultural , Data Processing , Imaging , Jargon | ... A number of practical Bayesian data analysis books are available these days. ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ...

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• The AstroStat Slog Blog Archive Survival Analysis: A Primer
• The AstroStat Slog Blog Archive [ArXiv] 3rd week, Jan. 2008
• Eyes on the Sky, Feet on the Ground: WWW links

ASTRONOMICAL YEARBOOK FOR 2005 (in Russian) . Preface . In the тАЬAstronomical YearbookтАЭ (AY) the ephemerides of the Sun, Moon, major planets and stars computed with the maximum precision in accordance with the resolutions approved by the International Astronomical Union (IAU) are published. ... N.I. Glebova; . ... The seasons values, the phases of the Moon, the planetary configurations, the data for the eclipses of the Sun and Moon (N.I. Glebova, M.V. Lukashova) are placed on a site . ...

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• AY2006 (preface)
• AY2008 (preface)
• AY2011 (preface)