1.Astronomy 2. Astronomy   The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution…

Slide 1OBJECTIVES: 1.Know the phases of star formation starting with the interstellar cloud. 2.Understand how the life cycle of both low and high mass stars contribute to…

Slide 1 How Far is far ? Measuring the size of the Universe. Slide 2 The easiest way to measure the distance to a planet or star is through a method called parallax. The…

Slide 1 Slide 2 Global Average Temperatures of Planetary Surfaces and the “Habitable Zone” Astrobiology Workshop June 27, 2006 Astrobiology Workshop June 27, 2006 Slide…

Units to cover: 53, 26, 27, 55, 56 The Solar Cycle The number of sunspots seen increases and decreases periodically. Every 11 years or so, the sunspot number peaks. This…

Chapter 19 The Nature of the Stars Figuring out what the rest of the Universe is like Properties Distance Parallax (triangulation) Spectroscopic parallax Properties from…

Exploring the diffusion induced nova scenario Marcelo Miguel Miller Bertolami Leandro Gabriel Althaus (FCAGLP-UNLP/IALP CONICET, Argentina) Publicity: La Plata White Dwarf…

Units to cover: 55, 56, 59, 60 Homework 7 Unit 26. Problem 12, 18, 20 Unit 53. Problems 14, 18, 19, 20, 21, 22 If a new planet were found with a period of revolution of 6…