'Giant molecular cloud' diaporamas de présentation

S106 star forming region in Cygnus (Subaru telescope)

Overview of Disks & Associated Phenomena . John Bally. S106 star forming region in Cygnus (Subaru telescope). S106 star forming region in Cygnus (Subaru telescope). Outline Disks are ubiquitous - Angular momentum + dissipation => Disks galaxies, AGN, young stars, post-AGB, PN

1.14k views • 94 slides

Chapter 20: The Birth of Stars and the Discovery of Planets Outside the Solar System

Chapter 20: The Birth of Stars and the Discovery of Planets Outside the Solar System. Questions About Star Formation. Are new stars still being created, or did creation cease billions of years ago? Where are new stars being created?

778 views • 51 slides

The ISM and Stellar Birth

The ISM and Stellar Birth. Extinction and Reddening. Rayleigh Scattering. Extinction and Reddening. Near the Sun, Extinction amounts to 2 magnitudes per 1000 parsecs. That is, a star 1000pc from Earth will look about 2 magnitudes fainter than if space were empty completely.

425 views • 32 slides

ASTC25 Lecture 7

436 views • 28 slides

Birth of a Star

Birth of a Star. Jenn R and Kim B. Interstellar Cloud. an accumulation of gas, plasma and dust in our and other galaxies They are very high in density. Collapsing Cloud Fragment. Cores of the molecular interstellar clouds become gravitationally unstable, fragment, and begin to collapse

294 views • 9 slides