'Dense cores' diaporamas de présentation

Taurus: Then and Now

Taurus: Then and Now. Susan Terebey CSULA Dept of Physics & Asronomy. Dense Cores in Dark Clouds LXV for Phil Myers 21 October 2009. Taurus - poster child for star formation. Interplay of observations and theory in Taurus greatly advanced star formation theory

422 views • 27 slides

Magnetically Regulated Star Formation in Turbulent Clouds

Magnetically Regulated Star Formation in Turbulent Clouds. Zhi-Yun Li (University of Virginia) Fumitaka Nakamura (Niigata University). OUTLINE Motivations Numerical Simulations Conclusion. Control of Star Formation. 1. Supersonic Turbulence?.

267 views • 17 slides

Infall and Outflow

Infall and Outflow. Infall and Outflow Early History: pre-1990*. David J. Wilner (CfA). *an incomplete, selective review. Dense Cores in Dark Clouds LXV: A Symposium in Honor of the 65 th Birthday of Phi Myers October 22, 2009. Historical Perspective.

175 views • 17 slides

Magnetically Regulated Star Formation in Turbulent Clouds

Magnetically Regulated Star Formation in Turbulent Clouds. Zhi-Yun Li (University of Virginia) Fumitaka Nakamura (Niigata University). OUTLINE Motivations Numerical Simulations Conclusion. Control of Star Formation. 1. Supersonic Turbulence?.

173 views • 17 slides

Connecting Dense Gas Tracers of Star Formation in our Galaxy to High-z Star Formation

Connecting Dense Gas Tracers of Star Formation in our Galaxy to High-z Star Formation. Jingwen Wu ( The Univ. of Texas at Austin ). Collaborators: Neal Evans (Advisor, UTexas at Austin) Yu Gao (PMO); Phil Solomon, Tom Mooney (SUNY-SB); Paul Vanden Bout, Yancy Shirley (NRAO).

274 views • 14 slides

Ch 11: Star Formation

Ch 11: Star Formation. Star formation/birth is ongoing in our galaxy: e.g. sun is younger than oldest stars; short lived stars exist. How does it occur ? youngest stars found near gas clouds ? somehow: gas clouds make stars. Giant Molecular Cloud :

523 views • 10 slides

Dense Cores and Their Environs

Dense Cores and Their Environs. Helen Kirk NSERC PDF with Doug Johnstone (HIA / UVic) Shantanu Basu (UWO) & Mario Tafalla (OAN, Spain). Dense Cores in Dark Clouds 2009. Difference in V C is small - usually less than the sound speed (see also Walsh & Myers 2004, 2007).

185 views • 5 slides

The earliest phases of OB star formation revealed by the Herschel key program HOBYS

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