Astronomy 301 – Spring 2010 Midterm, April 28th - Solutions Name: Useful equations and constants are listed on the last page of the exam. Multiple choice section, circle…

1. Celestial Navigation ICelestial Bodies(Fixed Stars) 2. Celestial bodies used in navigation are divided into two general classes, namely: fixed stars and those that belong…

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Slide 1Our Place in the Cosmos Lecture 11 Understanding Stars - the H-R Diagram Slide 2 Understanding Stars We saw in the last lecture that by measuring the brightness, distance…

1.Milky Way 2. Regions of the Milky Way diameter of disk = 100,000 l.y. (30,000 pc) radius of disk = 50,000 l.y. (15,000 pc) number of stars = 400 billion thickness of disk…

1.Life Cycle of Stars2. I. Interstellar Medium II. Nebula III. Protostar IV. Main Sequence V. Red Giant VI. Supernova V. White Dwarf 3.   4. _____________ _____________…

1.Life Cycle of Stars2. I. Interstellar Medium II. Nebula III. Protostar IV. Main Sequence V. Red Giant VI. Supernova V. White Dwarf 3.   4. _____________ _____________…

Elliptical Spiral Irregular Three types of galaxies: The Hubble Tuning Fork Where do we live? Earthâs Galaxyâand Others Galaxies are grouped together in clusters. The cluster…

Slide 1 © 2004 Pearson Education Inc., publishing as Addison-Wesley Dark Matter and the Fate of the Universe Slide 2 © 2004 Pearson Education Inc., publishing as Addison-Wesley…

Slide 1 The Cosmos & the Bible Looking at Modern Cosmologies Robert C. Newman Slide 2 What is Cosmology? A study of the known parts of the universe to try to describe…