... 17.05.2008 . ... Credit: M101 - NASA , ESA , CFHT , NOAO ; Typhoon Rammasun - MODIS , NASA . ... Toledo) Explanation: Uncomfortably close Typhoon Rammasun (right) and 25 million light-year distant galaxy M101 don't seem to have much in common. ... May 2008 . ... 2007 2008 . ... NASA Official: Jay Norris. ... Publications with keywords: spiral galaxy . Publications with words: spiral galaxy . ... Sideways Galaxy NGC 3628 . Spiral Galaxies in Collision . ... Spiral Galaxy NGC 2841 . ...

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• Logarithmic Spirals Isabel and M51
• APM 08279+5255: The Brightest Object Yet Known
• Spiral Galaxy M66

... Bad Astronomy . ... Bitesize Astronomy . ... Have you ever looked at pictures of Saturn's rings and noticed what look like gaps in the rings? ... Gian Domenico Cassini discovered a large gap in Saturn's rings in 1675. Later, an astronomer named Encke discovered a smaller gap near the edge of the rings. ... It was found long ago that an orbit in the Cassini Division, as the large gap is named, has a period almost exactly one-half that of one of Saturn's moons named Mimas. ... 2008 Phil Plait. ...

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... The flux distributions of spectrophotometric standard stars were initially derived from the comparison of stars to laboratory sources of known flux but are now mostly based on calculated model atmospheres. ... Several historical lab-based flux calibrations are reviewed; and the SEDs of stars in the major online astronomical databases are compared to the CALSPEC reference standard spectrophotometry. ... ADS Citation Query . citations = 14 . citations vs. year [year,citations] . ...

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• Roelof's Publications
• Optimal Cosmic-Ray Detection for Nondestructive Read Ramps
• Dr. Adam Riess - Publications

... ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Publications overview . ... Careers overview . ... ATNF facilities . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Virtual Radio Interferometer . ... CSIRO ATNF Data Archives . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ...

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• Evolutionary Paths in Galaxy Morphology
• Research - The Magellanic Stream
• Archive of ATCA Millimetre Science Workshop Majordomo List

... Samara region . ... Professor of the Biochemistry Faculty of Florida International University (Miami, USA), a well-known scientist in the field of quantum chemistry Aleksandr Moiseevich Mebel visited SSAU in the middle of December. ... In addition, in his lectures in SSAU Aleksandr Mebel told about modern methods of quantum chemistry, provides accurate information about the geometric and electronic structure of molecules, the relative energies of the intermediate states and reaction products. ...

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... Most Important Journals . Less Popular Astronomical Journals . Physics . Space, Selectial mechanics, .. Russian Journals . ... Astrophysics & Astronomy . ... Astronomical Journal . ... New Astronomy . ... Publications of the Astronomical Society of the Pacific . ... STScI News . Space Telescope Insitute Newsletter . ... Journal of Astronomical Data . ... Journal of High-Energy Physics (mirror in CERN ) [astro, grav, hi-energy .. ... Journal of Experimental and Theoretical Physics . ...

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home publications > mercury . ... Year Without a Summer . ... A weak solar maximum, a major volcanic eruption, and possibly even the wobbling of the Sun conspired to make the summer of 1816 one of the most miserable ever recorded. The year 1816 is still known to scientists and historians as "eighteen hundred and froze to death" or the "year without a summer." ... First, 1816 marked the midpoint of one of the Sun's extended periods of low magnetic activity, called the Dalton Minimum. ...

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• ASP: Astronomy in Iran
• ASP: Why "the Bear" is a Bear
• ASP: Keep an Eye on Hypergiant Rho Cassiopeiae

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Our Galaxy . ... Stars . ... Space Flight . ... This activity is believed to be promoting the unusually high rate of star formation seen in M82. ... Radio image of M82 made with the MERLIN and VLA telescopes. Insets show MERLIN images from April 25th and May 3rd 2009 demonstrating the sudden appearance of the mystery object.€а All images are at a frequency of 5 GHz. ... Mystery object in Starburst Galaxy M82 . ...

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... 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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• Vladimir P. Reshetnikov's Home Page
• List of publications
• INTAS project 99/652: Publications

... 2003 September 25 . Logarithmic Spirals Isabel and M51 . Credit: Comparison and M51 image copyright Brian Lula ; Hurricane Isabel, courtesy GHCC , NASA . ... But they do look amazingly alike, both exhibiting the shape of a simple and beautiful mathematical curve known as a logarithmic spiral , a spiral whose separation grows in a geometric way with increasing distance from the center. ... About APOD | ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ...

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• APOD: 2008 May 17 - Logarithmic Spirals
• APOD: 2010 November 13 - Spiral Galaxy M66
• APOD: 2013 November 25 - Anemic Spiral NGC 4921 from Hubble

The Extragalactic ALFA Zone of Avoidance team is mapping the distribution of low-Galactic-latitude galaxies and large scale structures through detection of galaxies' 21-cm emission with ALFA. This Zone of Avoidance (ZOA) survey finds new HI galaxies which lie hidden behind the Milky Way, and also provides redshifts and other HI parameters for partially-obscured galaxies known at other wavelengths. ... Discovery and Follow-up of a Nearby Galaxy from the Arecibo Zone of Avoidance Survey. ...

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• Solar System Studies at AO
• Arecibo Observatory Publications
• NAIC Publications List

Bizyaev D., "The Argument Against Long Extragagalactic Distance Scale", Astron. ... Soviet Astronomy) 1997. ... Zasov A., Bizyaev D., "An Estimate of the Hubble Constant using a Criterion for Gravitational Stability of Gaseous Discs", Pis'ma v Astron. ... 1996. ... D.Bizyaev, "Types of galaxies", 1996, Zvezdochet, No 11, p.22 (in Russian) . D.Bizyaev, "The Hubble Constant", 1996, Zvezdochet, No 2, p.20 (in Russian) . D.Bizyaev, "Magellanic Clouds", 1995, Zvezdochet, No 6, p.12. (in Russian) . ...

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PUL VLBI Analysis Center . ... IVS : International VLBI Service for Geodesy and Astrometry . ... An IVS VLBI Analysis Center at the Central Astronomical Observatory at Pulkovo of the Russian Academy of Sciences, also widely known as Pulkovo Observatory, has been organized in September 2006. ... The center is a part of the Pulkovo EOP and Reference Systems Analysis Center (PERSAC) . ... Results of VLBI data analysis can be found at Pulkovo EOP and Reference Systems Analysis Center (PERSAC) page. ...

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• Pulkovo Observatory, Laboratory of Radioastrometry and Geodynamics,...
• Lists of publications of V.G. Ivanov
• Publications

... Main page News People . ASA . Master . Master net Homepage . ... MASTER . ... About Space Monitoring Laboratory, scientific directions, instruments, contacts . ... Latest news and news archive . ... 08.11.2011 . ... All news ...

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... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. May 25, 1999 . NGC 6872: A Stretched Spiral . ... Measuring over 700,000 light years across from top to bottom, NGC 6872 is one of the largest barred spiral galaxies known. ... Of particular interest is NGC 6872's spiral arm on the upper left, as pictured above , which exhibits an unusually high amount of blue star forming regions . ...

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• Arcetri Spectral Code related publications
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• Arcetri Star-Formation Group Publications

The Astrophysical Research Consortium Small Aperture Telescope (ARCSAT) is a 0.5-m (or 20") Classical Cassegrain telescope, formerly known as the SDSS Photometric Telescope (PT). ... Chief Telescope Engineer : Bill Ketzeback (bketzeba/apo.nmsu.edu) . Remote Operations Upgrade Project Manager : Joe Huehnerhoff (jwhueh/apo.nmsu.edu) . ... SurveyCam PI : Dmitry Bizyaev (dmbiz/apo.nmsu.edu) . FlareCam PI : Joe Huehnerhoff ( jwhueh/apo.nmsu.edu ) . ...

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... 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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• Data reduction
• Group IAG
• Publications

. This article is a biographical note on Kenneth Essex Edgeworth, sometime Army officer, engineer, economist and independent theoretical astronomer. A bibliography of Edgeworth's known papers is incorporated, and his interesting cosmogonic theories are highlighted, in particular his postulation in 1943 of a source of potential comets occupying the region of the solar system beyond Neptune, recently termed the Kuiper belt.

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• C. Refereed Journal Publications 2001
• C. Refereed Journal Publications 2002
• Refereed Journal Publications 2003

The following bug and limitations are known. Please send new bug reports, comments, suggestions to: saotng@head-cfa.harvard.edu: . ... When the raw data is being transferred to SAOtng by the external file access program, the GUI performance can slow down noticeably. When a cursor shape is changed (e.g. from circle to rectangle) using the (Button 3) marker menu inside the cursor, the button press actions inside the cursor become confused. ... This causes problems with discrete colormaps. ...

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• About Scott J. Wolk
• The AstroStat Slog unknown truth
• Garcia, Michael R. - Smithsonian High Energy Division - Home Page

... A.M.Mel'nik and P. Rautiainen / Straight segments in the galactic discs , MNRAS, 2013, Vol. 434, pp. 1362-1375, full text . ... 2010, Vol. 519, pp. 70-82, full text . A.M.Mel'nik and A.K.Dambis / Kinematics of OB-associations and the new reduction of the Hipparcos data , MNRAS, 2009, Vol. 400, pp. 518-523, full text . ... A.M.Mel'nik and P.Rautiainen / Kinematics of the Outer Pseudorings and the Spiral Structure of the Galaxy , Astronomy Letters, 2009, Vol. 35, pp. 609-624. full text . ...

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• List of publications
• Anna Mel'nik - My Home Page
• Marat Abubekerov - publications list