COSMIC CATASTROPHES
Astro 1905 - Freshman Seminar - Spring 2008
  T 3:35-5:30 Physics Room B49
http://www.myu.umn.edu (Click on my courses)
Instructor - Lawrence Rudnick,  (Doc R.) 383 Physics, x4-3396, larry@umn.edu
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GOALS: In this course you will:
a) Become better acquainted with other students, a faculty member, and the U;
b) Learn about the wonderful and sometimes frightening universe in which we live;
c) Reflect on how we make choices, as individuals and communities, in the face of risks; and
d) Have fun

REQUIREMENTS : (details below)

a) Attend all classes
b) Do assigned readings and post comments and two numbered questions on web (by 23:59:59 Sunday)
c) Post weekly reflections on the week's class on the web - due at 23:59:59 Sunday
d) Research, prepare and make one class presentation on assigned topic
e) Participate actively in discussions - including weekly "fascinating facts" (on 3x5 cards)
f) Write one 500 word reflective essay on the course

DAILY SCHEDULE:

Check in time (10 min)
 
Fascinating facts  (20 min)
Discussions of readings / questions (40)
Break (5min)
Presentation/exercise by LR and/or Students ( 45 min)
Check-out time (5min)


TEXTS
:
 

    "Countdown to Apolcalypse," Paul Halpern (Count) - purchase at bookstore
    Introductory Astronomy text - (you'll receive on loan) - (Astro)
    Other material will be assigned on the web or on library reserve.
Projects will involve library and web research.

NOTE: ALL OF THE FOLLOWING IS SUBJECT TO REVISION!



Date
Topic
Assigned Reading
Student Presentation
Who?
Jan 22
Introductions - us,  the course, the nature of catastrophe
-
LR
Jan 29
Historical Apocalyptic Views - THE Flood
Count: 1-3
 -
LR
Feb 5
Earth
Volcanos /Earthquakes 
Astro: Earth
-
LR
Feb 12
NO CLASS -
Watch "An Inconvenient Truth" - Walter Library Reserve

 -
Feb 19
Fragile surface
Count 4-6

  LR
Feb 26
Impacts! 
Count: 7
Astro: Comets/Asteroids
 Impact Video
LR

Mar 4
All risks of death
20 ways to end world 

 LR
Mar. 11
 Avoiding impacts
Read "fact sheet" under "Information" and look over images at SEDS site and animation (actual images) at this site and the artist's view here
(just do reflections - keep questions for presenters)
COLE, GABE
Collision detection

Collision prevention



Mar. 25
Life Goes on?
Bring in picture of most interesting animal you can find & describe how its characteristics fit its environment 
 BEN, BEN
Historical Changes in Biosphere

Where else can life exist?



April 1

 The End of the Sun
Fatal Stars /
Radiation

  Count: 8
Astro: Stellar Evolution, Supernovae
JORDAN, KELSEY
Supernovae,

Gamma ray bursts


April 8   
Threats from afar

http://webusers.astro.umn.edu/~larry/CLASS/CATASTROPHE/Aliens.pdf

http://www.youtube.com/watch?v=RUki-07sp2E

CODY, STACIA
Alien Invasions

April 15
WHAT IF?
1. Read about how/why black holes form in your astronomy text.
2. What if an impact caused earth to stop rotating?
http://curious.astro.cornell.edu/question.php?number=16
3. Are Microscopic Black Holes Buzzing Inside The Earth?
 http://www.universetoday.com/2007/06/20/are-microscopic-black-holes-buzzing-inside-the-earth/
ESTHER, PETER, JASON
What if the Moon

didn't exist? etc.


April 22
  The End of the Universe
See readings posted on webvista
 



April 29

 Risks - real and imagined
PART A.  Go to the following 3 web sites, fill out the forms and post the results on your Thoughts/Qs posting:   1. how will you die, (not the details); 2) life expectancy Canadian business; 3) life expectancy MSN.
http://www.gotoquiz.com/how_will_i_die
http://www.canadianbusiness.com/my_money/planning/retirement_rrsp/life_expectancy/tool.jsp
http://moneycentral.msn.com/investor/calcs/n_expect/main.asp
PART B. read 3 different horoscopes for yourself (from any source).  then bring in a  brief statement on a separate 3x5 card about what you would personally accept as evidence that the positions of planets had an effect on your life. Do not describe what the horoscopes said -- just your statement about evidence.
Do this thoughtfully, do not just brush it off. We will be discussing your statement



May 6
Could the U be unfit
for life?
Count: 9
Astro: Cosmology
 -
LR

Details of requirements:

 

Readings and questions: (WebVista)

Tentative readings on the syllabus. Changes announced in class.  For each reading, provide an approximately 100-150 word commentary (not just summarizing what you read) followed by two numbered questions that will be discussed in class.  Due Sunday night, 11:59:59 pm.
 

Reflections  (WebVista)

Each week, you will post a reflection,  approximately 100-150 words in length,  an  original and thoughtful commentary, reflection, etc. on the material we covered that week in class.  Entries must be posted no later than Sunday night at 11:59pm.

Final reflective essays

Your final reflective essays will either be posted in the Final Essay forum on the web site, or be submitted by e-mail to larry@umn.edu by May 15th at 11:59pm. They should be 450-550 words long, and be original and thoughtful reflections on the content and experience of the course. They should be without spelling or grammatical errors, and should be developed around a coherent theme. Essays that appear to be first drafts will be returned for revision with a loss of one grade. Standards will be discussed further in class. You can submit in plain text or Word 2003 (.doc). Do NOT use Word 2007 (.docx); it will be returned.

Presentation guidelines: (in groups of 2 or 3)

Preferably two weeks, and absolutely no later than one week before your presentation, you will submit in writing by email to larry@astro.umn.edu, in plain text - NOT word documents, etc. AND cc'd to your partner(s) in the same email
1) a detailed outline of the topics you will cover,
2) a short description of the class activity
3) an initial list of both web and magazine/journal/book references
4) suggested pre-class readings for the class.
5) AV or other equipment needs

You will prepare a 40 minute lesson (combined) for the class, including a 10 minute class activity. For the class participation portion, you should prepare either questions for us to discuss and/or a class activity. The presentations should be interesting and informative, and their format (lecture, audio-visual, interactive, etc) is open to negotiation.

Fascinating facts - discussed in class

Grading:

All weekly assignments will be graded on a two-level basis:  good/satisfactory (2) , and marginal (1).  Readings /questions  15%;  Reflections 15%;  Class presentation 25%;  class participation 25%; final essay 20%.  An average grade of "satisfactory" will be equivalent to a B.
 
Any special needs should be discussed with Doc R. before the 2nd week of class.   You are responsible for being familiar with the academic standards policies of your college of enrollment.