ASTR 1200 -- General Astronomy: Stars & Galaxies

PROFESSOR:   Michael Shull (Office: Duane D-235)

TEACHING ASSISTANT:   Erica Zetterlund (Office: Duane D-248)

TIME AND PLACE: MWF 11:00 - 11:50 am in Duane G-130.

Several classes (to be announced) will be held at the Fiske Planetarium.  Three in-class "midterm exams" will be given (Sept 16, Oct 9, Nov 6). You can check the  class calendar  for the schedule of lectures, readings, homework due-dates, and exam dates.
 

OBSERVING NIGHTS: The ASTR 1200 classes (all 3 sections) are invited to attend observing nights, with viewing of of stars, planets, nebulae, and galaxies through our 16-inch and 18-inch telescopes at Sommers-Bausch Observatory.  Students will be encouraged to observe night-sky objects and write a short essay about 3 of them. We should have 6 nights this term (to be scheduled)  

COURSE HOME PAGE:  http://casa.colorado.edu/~mshull/gen-astro-1200/  

GOALS OF THIS COURSE: This class offers an introduction to stars and galaxies, intended primarily for non-science majors. However, all students are presumed to have the mathematical literacy appropriate for admission to the University of Colorado, including basic algebra and quantitative reasoning skills. The overall goal is to make you familiar with current astronomical views on the Origin and Evolution of the Universe. We will discuss current evidence for the expanding (and evolving) universe and its content (stars, galaxies, gas, radiation, dark matter, dark energy). By the end of this semester, you should be able to critically evaluate news articles written on these topics.

For some of you, this course may offer a scientific context for discussing religious issues: what scientists sometimes call "initial conditions" or the "Anthropic Principle" in the creation of the universe. I intend to devote some time for class discussion of these issues. To that end, I encourage regular class attendance and student engagement. I will hand out 5 homework sets and and 5 short writing assignments (50% of total grade) on topics relevant to our in-class discussion. These assignments must be turned in (written copies, not e-mail) in class or directly to the TA. Therefore, it will be in your interest to attend class regularly. We have 50-minute classes, which offer sufficient time for questions and discussion. So, please turn your cell phones off; don't spend valuable class time surfing the internet or text messaging your friends. You never know when I might call on you! By all means, please enjoy this course -- the lectures, reading, class discussion, maybe even the homework.

The major topics to be covered in ASTR 1200 include:  

TEXTBOOK:   You should obtain the assigned Astronomy textbook (Bennett, Donahue, Schneider, and Voit) which was developed here at Colorado. It's now in its 7th edition, and is the top-selling astronomy text in the USA. Three of the authors (Jeff Bennett, Megan Donahue, and Mark Voit) were previlous graduate students in our department, and Nick Schneider is currently on our faculty. I will expect you to read the assigned chapters prior to the relevant class.

  • (Bennett, Donahue, Schneider, & Voit) "The Cosmic Perspective"

At various times throughout the term, I will post required supplementary readings on the class calendar, or on D2L (Desire-to-Learn) for you to download. In class, I sometimes introduce "Science News" headlines on astronomical discoveries relevant to the course. You are also encouraged to bring in astronomy news stories if they seem interesting. I am happy to spend a few minutes each class talking about these contemporary events.

For those of you who wish to read about Cosmology in more detail, here is a useful link to a Cosmology Tutorial, a Web-Tutorial, written by Ned Wright of UCLA, complete with Frequently Asked Questions, News of the Universe, even sections on "Cosmology and Religion" and "Cosmology and Art". Who says science isn't connected to the Humanities?

PREREQUISITES: None. 

MATHEMATICAL SKILLS REQUIRED:  While this class is largely non-mathematical, dealing with concepts in the physical universe, you will be expected to use some simple proportional and algebraic relations and to manipulate and interpret numbers and physical units.



ADDITIONAL COURSE INFORMATION  (All students are expected to read this)
 
TOTAL GRADE:

30% - Three in-class exams (Sept 16, Oct 9, Nov 6); no make-ups (lowest grade will be dropped)
50% - Five Homeworks and Five Writing Assignments (each counts 5%) - submit in class on due-date
20% - Final Examination (Thursday Dec 17 from 4:30-7:00 pm)   

EXAMS: Tests will comprise 50% of the total grade: 20% (final exam) and 30% (your best two scores on the 3 midterm exams). Your lowest grade on the 3 midterm exams will be dropped. If you have to miss a test for some reason, we will drop that grade. No make-ups. The exams will consist of a few multiple-choice or true-false questions, but primarily short-answer or essay questions. 

Please watch the course calendar for the 3 midterm exam dates (announced in class).   Because the lowest midterm exam grade is dropped, there will be no make-up exams offered due to medical absences, academic conflicts, personal reasons or religious holidays: if you miss an exam, that will be the one whose grade will be dropped. If you anticipate having conflicts for two or more dates, please speak to me before September 20

I will hand out 5 homeworks and 5 writing assignments over the semester. In total, these count for 50% of your final grade. They are 5% each, so make sure you don't missi one (it could make a difference of a half letter-grade).   These will include traditional homework that you do on your own (short answer questions and calculations) plus one-page written essays. These written assignments must to be turned in during class on the due-date, or given to me before that time.  

FINAL EXAM:  The final exam will be on Thursday Dec 17 (4:30 - 7:00 pm) (sorry about this late date, but these times are scheduled by the university)   The test will be cumulative (based on the entire course). It will be similar in form to the other exams, but with more emphasis on short essay questions. Check your final exam schedule. If you have three or more finals scheduled for Dec 17, please talk to me or send email to: michael.shull@colorado.edu  before Fall Break regarding the other finals you will be taking that day. Don't plan on leaving Boulder before Dec 17.

TRACKING YOUR GRADES: If you have any questions about your grades, please see us during office hours, or make an appointment. In general, if you suspect a simple grading error, it's best to contact the TA first.

INCOMPLETES: The College of Arts and Sciences has strict rules about "Incomplete" grades. Basically, I can give you grade of "Incomplete" only in case of an emergency that is beyond your control, and I must have written documentation. Moreover, your current grade must be passing at the time the emergency occurs.  

DISABILITIES: If you qualify for accommodations because of a disability, please submit to me a letter from Disability Services in a timely manner so that your needs may be addressed. Disability Services determines accommodations based on documented disabilities.  Contact: 303-492-8671, Willard 322, and http://www.Colorado.EDU/disabilityservices

CU HONOR CODE:
I expect all CU students to be aware of and to follow the CU Honor Code as well as the CU Policy on Classroom and Course-Related behavior. Please come on time, and do not disrupt the attention of other students by conversation or leaving the classroom early with excess noise. Students and faculty each have responsibility for maintaining an appropriate learning environment. Those who fail to adhere to such behavioral standards may be subject to discipline. Professional courtesy and sensitivity are especially important with respect to individuals and topics dealing with differences of race, culture, religion, politics, sexual orientation, gender, gender variance, and nationalities. All students of the University of Colorado at Boulder are responsible for knowing and adhering to the academic integrity policy of this institution. Violations of this policy may include: cheating, plagiarism, aid of academic dishonesty, fabrication, lying, bribery, and threatening behavior.   All incidents of academic misconduct will be reported to the Honor Code Council (honor@colorado.edu; 303-725-2273). Students who are found to be in violation of the academic integrity policy will be subject to both academic sanctions from the faculty member and non-academic sanctions (including but not limited to university probation, suspension, or expulsion). Other information on the Honor Code can be found at http://www.colorado.edu/policies/honor.html  and at http://www.colorado.edu/academics/honorcode/

NOTE: It's fine to help each other with homework; we encourage you to do so, and will also offer help during office hours. But simply copying other people's work without trying to understand it is cheating. The reason homework is assigned is for YOU to learn what you need for the course, and what you hand in should show us that YOU personally understand it.  If we find two or more homework assignments with answers that are so exactly alike that we suspect unthinking copying, we will split the credit for the work equally between each submitter (note that this means you also must be careful not to let others copy your work!).  If you worked with another student on homework assignments to the point where you suspect that you may have very similar answers, please write so on the front page of the homework assignment (e.g. "I collaborated with: Albert Einstein, Isaac Newton and Stephen Hawking on this assignment." )  Similarly, we'd like to know if you received help with a given problem from a tutor- this will not change your grade, but will allow us to track which questions are challenging students the most.

If you copy text or other information from any source for any reason, you must also include a citation to that source (for example,  Bennett et al., "The Cosmic Perspective,"  p. 461;   or    From " Astronomy Picture of the Day Website, http://antwrp.gsfc.nasa.gov/apod/astropix.html,   Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA).) Doing this will keep you from plagiarizing, and will allow us to appreciate your good scholarship.

If a student is caught cheating on a quiz or exam, the minimum penalty will be a grade of F on that exam and the maximum will be an F in the course.   University policy requires us to report any cheating incident to the Honors Council.  

PERSONAL BEHAVIOR (University Policy):
Students and faculty each have responsibility for maintaining an appropriate learning environment. Students who fail to adhere to such behavioral standards may be subject to discipline. Faculty have the professional responsibility to treat all students with understanding, dignity and respect, to guide classroom discussion and to set reasonable limits on the manner in which they and their students express opinions. Professional courtesy and sensitivity are especially important with respect to individuals and topics dealing with differences of race, culture, religion, politics, sexual orientation, gender variance, and nationalities.  Class rosters are provided to the instructor with the student's legal name. I will gladly honor your request to address you by an alternate name or gender pronoun. Please advise me of this preference early in the semester so that I may make appropriate changes to my records.  See policies at

http://www.colorado.edu/policies/classbehavior.html   and at
http://www.colorado.edu/studentaffairs/judicialaffairs/code.html#student_code

The University of Colorado at Boulder policy on Discrimination and Harassment (http://www.colorado.edu/policies/discrimination.html), the University of Colorado policy on Sexual Harassment and the University of Colorado policy on Amorous Relationships applies to all students, staff and faculty.  Any student, staff or faculty member who believes she/he has been the subject of discrimination or harassment based upon race, color, national origin, sex, age, disability, religion, sexual orientation, or veteran status should contact the Office of Discrimination and Harassment (ODH) at 303-492-2127 or the Office of Judicial Affairs at 303-492-5550.  Information about the ODH and the campus resources available to assist individuals regarding discrimination or harassment can be obtained at  http://www.colorado.edu/odh