Astronomy Picture of the Day . ... When photographing picturesque Crater Lake in Oregon , USA last month, the background sky lit up with auroras of unusual colors . ... Typically, it is known, the lowest auroras appear green . ... The next highest auroras -- at about 200 kilometers up -- appear red , and are also emitted by resettling atmospheric oxygen. Some of the highest auroras visible -- as high as 500 kilometers up -- appear blue , and are caused by sunlight-scattering nitrogen ions. ...

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• Journal "Peremennye Zvezdy"
• A High Energy Fleet
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... 2012 July 25 . Pink Aurora Over Crater Lake . ... Explanation: Why is this aurora strikingly pink? When photographing picturesque Crater Lake in Oregon , USA last month, the background sky lit up with auroras of unusual colors . ... Typically, it is known, the lowest auroras appear green . ... When looking from the ground through different layers of distant auroras, their colors can combine to produce unique and spectacular hues, in this case rare pink hues seen above . ... About APOD | ...

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• APOD: 2002 September 2 - Colorful Light Pillars
• APOD: September 9, 1996 - The High Energy Crab Nebula
• APOD: September 1, 1998 - A Colorful Aurora

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

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... R. Cesaroni, F. Massi, C. Arcidiacono, M.T. Beltr\'an, D. McCarthy, C. Kulesa, K. Boutsia, D. Paris, F. Quir\'os-Pacheco, M. Xompero . 2012, A , in press . Different evolutionary stages in massive star formation . A. Sanchez-Monge, M.T. Beltran, R. Cesaroni, F. Fontani, J. Brand, S. Molinari, L. Testi, M. Burton . ... Massive star-formation toward G28.87+0.07 (IRAS18411-0338) investigated by means of maser kinematics and radio to infrared, continuum observations . ... 2012, ApJ, in press . ...

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• Earth Introduction
• Uranus' Moon Oberon
• A collection of images

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Misconceptions: Lunar Smokestack?

... a greenish glow is often seen in the sky, known as the "Northern Lights." ... During magnetic storms, the glow may move southwards, and on occasion it can be seen in much of the US. ... A similar phenomenon is also seen in southern polar regions. ... Auroral light is produced at a height of about 100 km (60 miles) when fast electrons, arriving from space, slam into atoms and molecules of the atmosphere. ... The green light of the aurora puzzled scientists for many years, since it fit no known...

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• The Sun's Corona
• Earth Introduction
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... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Australia Telescope 20GHz Survey . ... What is a pulsar? ... EGRET High Energy Gamma-Ray Pulsar Studies III: A Survey . ... Abstract The 3.5 year database of the Energetic Gamma Ray Experiment Telescope (EGRET) on board the Compton Gamma Ray Observatory has been surveyed for gamma-ray emission from all known spin-powered pulsars. ...

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• Research - The high-velocity clouds of M31
• Australia Telescope National Facility
• On the absence of molecular absorption in high redshift millimetre-band...

. Pulkovo Observatory of Russian Academy of Sciences is situated . near Saint-Petersburg. It was founded in 1839. 196140, Saint-Petersburg, Pulkovskoye chaussee 65/1 . English version . Russian version . This page has been accessed times since May 1, 1999.

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. Here a high-resolution monochrome image has been combined with a lower-resolution enhanced-color image. The hollows appear in cyan, a result of their high reflectance and bluish color relative to other parts of the planet. The large pit in the center of the crater may be a volcanic vent, from which the orange material erupted. Credit: Courtesy of Science/AAAS

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• Why do some stars appear to flash a variety of different colors when you look
• What causes the highly differentiated color banding on Jupiter? | Astronomy.com
• Venus appears highest in the sky for 2012 | Astronomy.com

This site provides on-line access to publications, figures, and data tables related to an extensive multi-wavelength observational program to study distant galaxy clusters. ... Lori Lubin, Bev Oke, and Marc Postman have been studying a sample of 9 distant clusters (some taken from the PDCS) using the Keck 10m telescope, the HST, and the KPNO 4m (for IR imaging). ... A Study of Nine High-Redshift Clusters of Galaxies: I. The Survey, . ... A Study of Nine High-Redshift Clusters of Galaxies: II. ...

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• HST this week: 245
• Dr. Adam Riess - Publications
• HST this week: 246

... Figure 1: List of EPIC-MOS patterns (IMAGING mode) . ... each pattern is included in a 5x5 matrix used for proximity analysis. a pattern is centered by definition on the pixel with highest charge . this central pixel is colored in red (its charge is E ). the other pixels above threshold in the pattern are colored in green (the sum of their charges is E ). all pixels colored in white must be below threshold . the crossed pixels are indifferent (they can be above threshold ). the ...

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• Dealing with MOS1 data in Timing Mode

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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• U of O High Energy Physics Seminars
• University of Oregon Center for High Energy Physics - Public Lectures
• University of Oregon Center for High Energy Physics - 1998 Experimental Talks

... Recent Topics . ... MAO main . ... International Journal of Geosciences" - High Visibility and Fast Publication . ... Тема: Fwd: "International Journal of Geosciences" - High Visibility and Fast Publication . ... В?д: "International Journal of Geosciences" . ... Тема: "International Journal of Geosciences" - High Visibility and Fast Publication . ... The International Journal of Geosciences (IJG, www.scirp.org/journal/ijg ), a peer-reviewed open-access journal, is very interested in your study. ...

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• Sergiy Borysenko
• Conferences - Page 3
• Publications

Galactic Wind Shells and High Redshift Radio Galaxies . ... M.Krause . Astronomy & Astrophysics, v.436, 845-851 . Very Light Jets II: Bipolar large scale simulations in King atmospheres [small version] . ... Simulations of Astrophysical Jets in Dense Environments . M.Krause, V.Gaibler & M.Camenzind . in: High Performance Computing in Science and Engeneering '05 eds.: E.Krause, W.J ger & M.Resch. ... M.Krause & M.Camenzind . ... Martin Krause & Paul Alexander . ... Martin Krause . ...

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• Astrophysics Group AMI Science
• Publications | Matt Bothwell
• Astrophysics Group AMI Publications

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

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• M42 Color Images
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• CGPS HISA Publications

... The 209 candidates were selected from our first and second priority samples introduced in Paper IV. Of 169 first priority candidates, 141 objects appeared in our list as new ones. 28 objects were listed in the NED as galaxies or objects from various catalogs with known redshifts and some of them already had information on emission lines in earlier publications. ... The ``random selected sample'' was created to access the fraction of BCGs in the second priority list and contains 43 objects. ...

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• Group IAG
• "Structure" publications in 1999 year
• The Second EGRET Catalog of High-Energy Gamma-Ray Sources

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Publications of the ASP (PASP) . ... Astronomy Beat . ... Editorial: The Border . ... In a crescendo of light that swept my hair back as much as the stiff wind. ... Large wings lifted it higher until it finally landed and perched on a lightpole 50 meters away. ... But Mercury's foundation will always be astronomy's endeavors and discoveries, related in astronomers' voices. ...

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• ASP: Guest Observer
• ASP: Astronomy in Iran
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... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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• Events archive
• Galaxy sector, archive 2004
• Hardware sector, archive 2014

... Independent University of Moscow . Department of Mathematics, Moscow State University . ... 1975 Master of sciences summa cum laude in Mathematics, Moscow State Pedagogical University . ... 1977-80 PhD student, Department of Mathematics, Moscow State University . ... 1982-84 Senior engineer, Research Institute of Patent Information . ... 1984-90 Senior Research Fellow, Research Institute of General Moscow Planning . ... 1995 Senior Research Fellow, Moscow State University . ...

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• Labo J.-V.Poncelet: S.Lando
• Labo J.-V.Poncelet: G.Kucherov
• Alexey Zykin