1. Presentation: Galaxies 1/35 2. Want to see this Nearpod come to life? http://npps.co/galaxies 3. Presentation: Galaxies 3/35 4. Poll Presentation: Galaxies 4/35 5. True…

Slide 1 Chapter 15, Galaxies G alaxies come in different size and shape. In the previous chapter, we talked about how galaxies provide an environment for the stars to be…

Slide 1 Slide 1 Andromeda galaxy M31Milky Way galaxy similar to M31 Slide 2 Slide 2Fig. 15-10a, p.299 Model of Milky Way, diameter 100,000 ly Central bulge radius 6,000 ly.…

Slide 1The Basic Structure of the Universe Slide 2 What is the Universe? All matter and energy, including the earth, all the galaxies, and the contents of intergalactic space,…

Slide 1 Booklet directions Slides 2-8 of this powerpoint are not included in the booklet, they are only for class discussion (which we completed on Thursday 12/5/13) Cover…

Slide 1 Gamma-ray bursts Discovered in 1968 by Vela spy satellites Occur ~ 3 times a day at random positions in the sky Slide 2 Slide 3 Variability on a less than 1 ms timescale…

Slide 1 Galaxies Types Dark Matter Active Galaxies Galaxy Clusters & Gravitational Lensing Slide 2 What is a galaxy? A vast, self-organized collection of: –Stars –Planets…

Slide 1 Observed properties of SN From Woosley Lecture 16 See also Filippenko (1997; ARAA 35, 309) See also http://rsd-www.nrl.navy.mil/7212/montes/sne.html http://www.supernovae.net/snimages/…

Slide 1 Goal: To know the different types of galaxies and to understand their differences and similarities. Objectives: 1) To learn about Spirals 2) To learn about Barred…

Slide 1 Galaxies With a touch of cosmology Slide 2 Slide 3 Types of Galaxies Spiral Elliptical Irregular Slide 4 Spiral Galaxies Slide 5 Disk component – where the spiral…