'Molecular cloud' diaporamas de présentation

Chapter 14 Our Galaxy

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Astronomical Doomsday Scenarios

Astronomical Doomsday Scenarios. Comet and Asteroid Impacts. Impact of Comet Shoemaker-Levy on Jupiter. Impact of Comet Shoemaker-Levy on Jupiter. Impact of Comet Shoemaker-Levy on Jupiter. Major Impacts on Earth.

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BBN Epoch: Evolution of Nuclear Composition

????????? ???????????? , ??????????? D ? ?????????? HD/H 2 ? ??????????? ???????, ?????????????? 12 ????. ??? ????? ? . ?. ?????????? , ?.?. ??????? , ?.?. ??????? ??????-??????????? ???????? ??. ?.?. ????? ??? 2009. BBN Epoch: Evolution of Nuclear Composition. t ~ 3-5 min

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NuSTAR View of the Galactic Center: Chuck Hailey, Columbia University

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Charge Exchange Models for X-ray Spectroscopy with AtomDB v2.0

Charge Exchange Models for X-ray Spectroscopy with AtomDB v2.0. Randall Smith, Adam Foster & Nancy Brickhouse Smithsonian Astrophysical Observatory. Building a CX model for X-ray Astrophysics. Back to basics!

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SFUMATO: A self-gravitational MHD AMR code

SFUMATO: A self-gravitational MHD AMR code. Outflow. Circumstellar disk. Tomoaki Matsumoto ? Hosei Univerisity ?. Matsumoto (2006) Submitted to PASJ, astro-ph/0609105. Magnetic field. Protostar. Computational domain is 1,000 times larger. H 13 CO + core.

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Where and How Are Massive Stars Formed in Isolation?

Where and How Are Massive Stars Formed in Isolation?. You-Hua Chu (U of Illinois) In collaboration with: R. Gruendl, R. Chen*, M. Gelman, M. Johnson (Illinois) H. Zinnecker (Potsdam). Galactic O-Type Stars. 70% in clusters or OB associations > 10% runaway stars

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1. Introduction

2 Mar 2005, New trend WS. Evolution of CO molecule on dusts in dense core : formation of H 2 CO and CH 3 OH. Naoki Watanabe. Colleagues: A. Nagaoka, T. Shiraki, H. Hidaka, A. Kouchi. Institute of Low Temperature Science, Hokkaido Univ. 1. Introduction. 2. Experimental.

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Multidimensional Models of Magnetically Regulated Star Formation

Multidimensional Models of Magnetically Regulated Star Formation. Shantanu Basu University of Western Ontario Collaborators: Glenn E. Ciolek (RPI), Takahiro Kudoh (NAO, Japan), Eduard I. Vorobyov (UWO). Submillimeter Astronomy, CfA, June 15, 2005. Taurus Molecular Cloud.

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Protostars, nebulas and Brown dwarfs

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GENESIS

GENESIS. SOLAR WIND. http://upload.wikimedia.org/wikipedia/commons/d/da/171879main_LimbFlareJan12_lg.jpg. OBJECTIVE. 18. 18. Ar. Ne. Argon. Neon. 39.948. 20.1797. http://upload.wikimedia.org/wikipedia/commons/7/76/Molecular.cloud.arp.750pix.jpg. MOLECULAR ClOUD.

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Magnetic Fields & Turbulence in The Milky Way

Magnetic Fields & Turbulence in The Milky Way Bryan M. Gaensler Harvard-Smithsonian CfA + Marijke Haverkorn , Jo-Anne Brown , Natalya Bizunok, Naomi McClure-Griffiths, John Dickey, Anne Green The Magnetic Milky Way Galaxies are magnetic! (see review talk by Rainer Beck)

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Accreting isolated neutron stars

Accreting isolated neutron stars. Magnetic rotator. Observational appearances of NSs (if we are not speaking about cooling) are mainly determined by P, Pdot, V, B, (also, probably by the inclination angle ? ), and properties of the surrounding medium.

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The Evolutionary Cycle of Stars

The Evolutionary Cycle of Stars. Cycle of Stars. The 3 major interests (or parameters) of astronomers are their mass, luminosity, their surface temperature & distance they are away from us.

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ASTRONOMIC PICTURES

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New View of Gas and Dust in the Solar Nebula

New View of Gas and Dust in the Solar Nebula. Measuring Oxygen in the Sun: Genesis Mission Results. New View of Gas and Dust in the Solar Nebula. Refractory inclusions (left) condensed from gas of solar composition with O-isotopes similar to the Sun (see Genesis data point).

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Why Build Image Mosaics for Wide Area Surveys?

An All-Sky 2MASS Mosaic Constructed on the TeraGrid. A. C. Laity, G. B. Berriman, J. C. Good (IPAC, Caltech); D. S. Katz, J. C. Jacob (JPL); L. Brieger, R. W. Moore (SDSC); R. Williams (Caltech); E. Deelman, G. Singh, M.-H. Su (ISI). Goals of the 2MASS All-Sky Mosaic Project.

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IMAGES & MAPS

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VLA OH Zeeman Magnetic Field Detections Toward Five Galactic Supernova Remnants

VLA OH Zeeman Magnetic Field Detections Toward Five Galactic Supernova Remnants. C. L. Brogan 1 , D. A. Frail 2 , W. M. Goss 2 , & T. H. Troland 1. ( 1 University of Kentucky; 2 National Radio Astronomy Observatory).

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