Slide 1Can Photo-Evaporation Trigger Planetesimal Formation? Henry Throop John Bally SWRI Univ.Colorado / CASA DPS 12-Oct-2004 Slide 2 Orion Nebula Photo-evaporation by extrnal…

Slide 1 White Dwarfs and Neutron Stars White dwarfs –Degenerate gases –Mass versus radius relation Neutron stars –Mass versus radius relation –Pulsars, magnetars,…

Slide 1 The Milky Way PHYS390 Astrophysics Professor Lee Carkner Lecture 19 Slide 2 The Milky Way  We can see the band of the Milky Way on a dark night   Nature…

Slide 1 Mass Loss from Red Giant Branch (and AGB) Stars in Globular Clusters Andrea Dupree Harvard-Smithsonian Center for Astrophysics AGB Workshop: 20 May 2010 Slide 2 Stellar…

Slide 1 Supernovae Historically: “new stars” in sky Seen in 1006, 1054, 1181, 1572, 1604, 1680 SN 1054 visible in daytime sky for many months (Chinese records) SN 1572…

Slide 1 Properties of Main Sequence Stars Masses Luminosities Lifetimes Distribution Slide 2 How do we know the masses of stars? By studying binary stars! “The mass of…

Slide 1 Types of Galaxies Elliptical: Spiral: Irregular: Slide 2 Milky Way Galaxy Supermassive Black Hole at center ~ 1 Million Solar Masses Sun - 2/3 of the way out on a…

Slide 1 Stellar Kinematics Astronomy 315 Professor Lee Carkner Lecture 18 Slide 2 Extra Credit  Planetarium open house  Saturday April 28, 8:30-10 pm  Sign in at…

Slide 1 PHYS 3380 - Astronomy Homework Set #5 10/01/14 Due 10/08/14 Chapter 7 Review questions 4 and 5 Problems 1, 5, and 7 Learning to Look 1 Extra Problem 1. A star’s…

The Solar System & Beyond 4th Grade Science Sizing up Stars The sun is the star at the center of our solar system, and the one we know the most about. It is close enough…