Greg Stinson
stinson at astro.washington.edu
-or-
stinsonG at u.washington.edu
Office: Physics and Astro B325
Work phone: 206.61(6.1505)
The Rules
Constellation of the Day
An extra credit opportunity. 1 person will present every day. If there's not room, you can alternatively hand in a constellation at the beginning of the constellation's day. For your constellation, you need to provide the following information:
| Monday | Tues | Wednesday | Thurs | Friday | |
| Week 1: Hi |
Hi, how are you? History of Astronomy: I like JDs line about, Back before there was TV, there wasnt much to do at night so people looked at the stars. They made up stories and imagined shapes and characters, started believing that the positions of stars and planets guided their lives Then they found out that the stars could tell them very well where they were This was helpful once people started exploring Made charts, figured out wacky deviations in motions, couldnt explain planets Slide show |
Get to know one another. What is astronomy? The study of stuff in the universe Hand out HW 1 (Due second Tuesday) |
What astronomy is: Whats actually going on up there. We might think about astro as the study of 4 things in 3 stages of life: 2) stars 3) galaxies 4) the universe a) birth/creation b) evolution c) death Scientific notation Gravity, Forces How does gravity work? |
Lab 1: Cosmic Easter Egg Hunt Find stuff in the universe in the night sky Hand in at the end of class |
What might we want to know about stuff in the universe? Temp, Mass, Size (radius), Distance, Composition, Motion Rules are the same here as there Red stuff is cooler Blue stuff is hotter |
|
Week 2 Physics |
What is a star? Bright thing out in space How bright? Really bright, produces 1 million times energy used by US in a year every second. Wow, thats bright. How does it do that? Burns Hydrogen Whats Hydrogen? An atom Play TMBG song Sun is a Mass of Incandescent Gas |
Lab: Distance Lab |
Whats an atom? Proton + Neutron with electrons spinning around it Stars evolve, collapse Emission/absorption lines are important in determining properties of stuff in universe |
Homework 1 (about gravity, forces, some scientific notation practice) due Lab: Spectra |
|
|
Week 3 The Sun, stars |
Hot and dense-> Howd it get so dense? |
Lab: Properties of the Sun Homework 2 handed out (Lifetime of the sun) |
Fusion | Lab: Solar spectra |
Bigger stars are hotter, thus burn faster, live shorter |
| Week 4: Stellar Evolution | H-R Diagram | Homework 2 due (Lifetime of the sun) | Main sequence->mass sequence | Midterm handed out | Moving off the MS: Red Giants |
| Week 5: Birth of stars (see lecture notes) | Observations/pictures | Doing the midterm, come if you want to talk. | Angular momentum |
Midterm due Lab: H-R Diagram |
Magnetic fields |
| Week 6: Stellar Death | Supernovae, planetary nebulae | Lab: PN expansion->age | Neutron Stars, Black Holes | Lab Black Holes | |
| Week 7: Galaxies | Galaxies are not in the Milky Way: Shapley/Curtis debate | Lab: Candylab | Types of galaxies | Lab: Galaxy Classification | |
| Week 8: Galaxy Evolution/Interaction | Interacting Galaxy movies | Lab: Dark Matter | Galaxy Clusters | We've done a lot of labs, let's talk. | |
| Week 9: Cosmology | Expansion of the universe | Lab: Short Hubble Law |
Lab: Short Hubble Law due Final Exam handed out |
Structure, CMB | |
| Week 10: History of the Universe |   | Assessments/Make Ice Cream(?) | Curvature of space/time | Final due | Fate of the universe |