... The Great Nebula in Carina . ... NGC 3372, known as the Great Nebula in Carina , is home to massive stars and changing nebulas. ... Eta Carinae , the most energetic star in the nebula, was one of the brightest stars in the sky in the 1830s, but then faded dramatically. Eta Carinae is the brightest star near the image center, just left of the Keyhole Nebula . ... Publications with keywords: Carina - star formation . ... Star Forming Region S106 . ... Massive Stars in NGC 6357 . ...

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• NGC 3372: The Great Nebula in Carina
• Journal "Peremennye Zvezdy"
• Астронет > NGC 3372: The Great Nebula in Carina

... The Great Nebula in Carina . ... Eta Carinae , the most energetic star in the nebula, was one of the brightest stars in the sky in the 1830s, but then faded dramatically. Eta Carinae is the brightest star near the image center, just left of the Keyhole Nebula . While Eta Carinae itself maybe on the verge of a supernova explosion, X-ray images indicate that much of the Great Carina Nebula has been a veritable supernova factory . Tomorrow's picture: open space . ...

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• APOD: 2016 March 23 - The Great Nebula in Carina
• APOD: 2004 May 17 - NGC 3372: The Great Nebula in Carina
• APOD: July 19, 1999 - NGC 3372: The Great Nebula in Carina

... 1) A Multiwavelength Study of Tadpole Galaxies in the Hubble Ultra Deep Field, Straughn, A., et al. (including S. Ravindranath), 2015, ApJ, 814, 97. 2) The Rate of Core Collapse Supernovae to Redshift 2.5 from CANDELS and CLASH Supernova Surveys, Strolger, L., et al. (including S. Ravindranath), 2015, ApJ, 813, 93. ... 18) "Resolved Galaxies in the Hubble Ultra Deep Field: Star Formation in Disks at High Redshift", Elmegreen, D.M., Elmegreen, B.G., Ravindranath, S., Coe, D.A., 2007, ApJ, 658, 763. ...

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• GOODS: The Great Observatories Origins Deep Survey
• Larry Bradley :: Research
• STScI Preprint #1324

... Tonight's Sky . ... The Magazine . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Bright planets meet at dusk . ... Astronomy magazine subscribers can read the full article for free. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....

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• If a supernovaт??s original star is massive enough to form a black hole, why is
• How massive are globular clustersт?? stars? Theyт??re old, so they can't be too
• Massive, dim galaxy perplexes scientists | Astronomy.com

Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...

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• Low Surface Brightness Galaxy Gallery
• The Galaxy Gallery Page 6: Comparative Morphology
• Fabry-Perot Images of Starburst Galaxies

... J. Brand, M. Felli, R. Cesaroni, C. Codella, G. Comoretto, S. Di Franco, F. Massi, L. Moscadelli, R. Nesti, L. Olmi, F. Palagi, F. Palla, D. Panella, R. Valdettaro . 2007, IAU Symposium 242, p. 223 . ... 2007, ApJ, in press . ... Murphy, G. C., Lery, T., O'Sullivan, S., Spicer, D., Bacciotti, F., Rosen, A. 2007, A , in press . ... Rubini, F., Lorusso, S., Del Zanna, L., Bacciotti, F. 2007, A , in press . ... Coffey, D., Bacciotti, F., Ray, T.P., Eisloeffel, J., Woitas, J. 2007, ApJ, in press . ...

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• Doug Johnstone's Orion Page

GALAXIES cenA .tiff 40 Bright Radio Galaxy M31.tiff Nikon Andromeda Galaxy (note HII regions in spiral arms) ngc6744.tiff 40 NGC 6744 a face-on spiral clouds_20d.tiff H'blad The Magellanic Clouds our nearest neighbours Lmc_7.tiff Nikon The Large Magellanic Clouds Lmc_zoom.tiff Nikon Detail of previous image smc_7.tiff Nikon The Small Magellanic Clouds smc-zoom.tiff Nikon Detail of previous image 30dor_40_BVR.tiff 40 The 30 Dor ... B [OIII] Halpha trifid.tiff 40" The Trifid Nebula. ...

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• GSAOI Orion Nebula Cluster Science Page
• GSAOI Bulk Motions Science Page
• GSAOI Magellanic Cloud Planetary Nebulae Science Page

... Contacts . 2008: . Detection of two new LBV stars. In two exterior galaxies new luminous blue variable stars (LBV) were observed. ... Fast deceleration of rotation of a magnetic star with a strong field HD 37776. 31 years of observations of the magnetic star HD 37776 resulted in detecting deceleration of its axial rotation for 17.7 0.7s (dP/P = 4.0x10 -6 per year). ... It is the first case of magnetic deceleration detection for a chemically peculiar star on the main sequence. ... Archive . ...

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• Detection of unique bright radio flare of X-ray binary
• New LBV Stars in the Andromeda Galaxy
• Galaxy sector, archive 2004

What happens to a star heavier than five solar masses? ... Stars about ten solar masses probably behave like our five solar mass star until they reach the end of core-helium burning. ... The Crab nebula was formed after a massive explosion ripped a star apart in 1054. ... Today, the glowing outer layers of the star are still rushing away from a tiny star in the centre. ... An incredible explosion rips through the outer layers of the star, releasing colossal amounts of energy in a supernova explosion. ...

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• Jorick Vink
• Research Interests
• Armagh Observatory

Next: Cyg X-1 as a Up: Black Holes in Binaries Previous: Black Hole Creation in . The discovery of binary radiopulsars with massive unseen companions ( >3- ) would be of great importance to fundamental physics and modern theory of stellar evolution, providing a compelling evidence for the existence of BH in nature. The formation of binaries consisting of a BH in a pair with a radiopulsar (PSR) has been discussed previously by Narayan et al. ... Здесь должна быть Table 11 (Note к Table 11) . ...

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• The History of Great Britain Banknotes
• Massive X-ray Binaries
• Ejectors in Massive Binary Systems

... Stars . ... Dark Nebula: The Taurus Molecular Cloud, in the constellation of Taurus (The Bull), lies about 450 light years from Earth. This image is a composite of observations made with submillimetre wavelengths, which reveal the heat glow of the molecular cloud (shown in orange tones) and in visible light to reveal the rich background of stars. Image credit: ESO/APEX (MPIfR/ESO/OSO)/A. Hacar et al./ ... The Orion nebula is a very famous nebula and we know that it is full of stars. ...

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• Tarantula Nebula in stunning Hubble Image | Astronotes
• Cepheids Inconstant Stars which break the rules | Astronotes

ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... ATCA | ... CSIRO Radio Astronomy Image Archive . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... The Australia Telescope National Facility Colloquium . ...

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• Massive star Eta Carinae
• Large Scale Structure of Orion
• An HI selected sample of galaxies -- The HI mass function and the surface

Bright Supernova - Archives On these pages you will find references to Supernovae which have faded into oblivion. ... Finally, in 1999, when I took over the International Supernova Network's Latest Supernovae page I retitled the main page "Latest Supernovae", BUT, it's the "Latest Supernovae" page of the "Bright Supernovae" pages which are also sub-pages of ISN. ... Brightest supernova in 2005 . ... Brightest supernova in 2002 . ... Brightest supernova in 2000 . ... Brightest supernova in 1999 . ...

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• Bright Supernova Bright Supernova
• Supernova 1999ac in NGC 6063
• Supernova 2011ht in UGC 5460

Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light Telescopes Class 2 Solar System Characteristics Formation Exosolar Planets Class 3 Stars The Sun Stellar Evolution of Low and High Mass Stars Deaths of Stars Exotic Stars Class 4 Galaxies Galaxy Classification Formation of Galaxies Galactic Evolution ... So far, one planet has been studied by this method. ...

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• http://www.aaa.org/s932/images/09fallclass3.pdf

... Science . ... The goal is to bring together two communitities: the one working on star formation (mostly galactic) and the one working on the formation of young massive clusters (mostly extra-galactic). We will link galactic with extra-galactic work, optical/NIR techniques with sub-mm/mm/radio ones, the formation of stars with the one of massive star clusters - observations and theory. ... Coordinated by Marina Rejkuba (abstract) . ... How did star formation proceed in Globular Clusters? ...

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• Anja Feldmeier-Krause
• ESO - Thesis Topic: The interplay of massive stars, gas and dust in very nearby
• Stars Just Got Bigger | ESO

... X-rays are made up of photons that are emitted from stars, or quasars, or supernovae, the sun, or simply: anything that is undergoing a change either in size or temperature or giving out heat. ... in an X-ray binary star system, in which one normal star's orbit is crossed by a neutron star, when the neutron star by means of gravitational pull takes matter from the normal star X-rays form. ... Artists conception of a normal star (HDE 226868) and a black hole taking matter from the normal star. ...

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• PAUL J. GREEN - Contributing ConcepTests
• Doug Burke: Publications List
• Chandra Haiku

Our publications in 2008 year Ekta; Chengalur, Jayaram N.; Pustilnik, S. A. Monthly Notices of the Royal Astronomical Society, Volume 391, Issue 2, pp. ... Astronomy Letters, Volume 34, Issue 7, pp.457-467 (07/2008) . Pustilnik, S. A.; Tepliakova, A. L.; Kniazev, A. Y.; Burenkov, A. N. Monthly Notices of the Royal Astronomical Society: Letters, Volume 388, Issue 1, pp. ... Kniazev, A. Y.; Pustilnik, S. A.; Zucker, D. B. Monthly Notices of the Royal Astronomical Society, Volume 384, Issue 3, pp. ...

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• "Structure" publications in 1996 year
• Old "Structure" publications
• Current star formation rate

... Interacting galaxies . ... Catalogues . ... We define a volume limited sample of over 14,000 early-type galaxies (ETGs) selected from data release six of the Sloan Digital Sky Survey. The density of environment of each galaxy is robustly measured. By comparing narrow band spectral line indices with recent models of simple stellar populations (SSPs) we investigate trends in the star formation history as a function of galaxy mass (velocity dispersion), density of environment and galactic radius. ...

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• Astrophysics Group Publications
• Astrophysics Group Highlights & News
• Bojan Nikolic -- 90 GHz Continuum Observations of Messier 66

... SEARCH ASP SITE: Match ALL words Match ANY word . ... My friend Seth Shostak presents a spirited defense of SETI. ... Where we clearly disagree is where Seth has misstated my arguments and, in so doing, has made a subtle, but important, mistake in his own argument. In the first sentence of "Going All the Way," Seth says that I consider only "a first generation of interstellar expansion." ... And then, in the third paragraph, I extrapolate the argument to the "galaxy as a whole." ...

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• ASP: The Gamma-Ray Burst/Supernova Connection
• ASP: Accidental Astrophysics: The Devil's In the Magnitudes, Part II
• ASP: SIRTF: NASA?s Next Great Observatory

... STScI-PRC95-45a CRUCIBLE OF CREATION: PANORAMIC HUBBLE MOSAIC ZOOMS IN ON MAELSTROM OF STAR BIRTH This spectacular color panorama of the center the Orion nebula is one of the largest pictures ever assembled from individual images taken with NASA's Hubble Space Telescope. ... Though this 2.5 light-years wide view is still a small portion of the entire nebula, it includes almost all of the light from the bright glowing clouds of gas and a star cluster associated with the nebula. ...

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• M42 Color Images
• Pulsar Highlights - ALFA Finds Youngest Binary Pulsar Ever
• Methanol Masers - Press Release