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Phys 104: Astronomy

Summer 2016

Course Description: Descriptive Astronomy is an introductory course intended for students with an interest in the stars and planets. This course introduces the motion of the stars and planets, the properties of the solar system and its development, and the lives of stars. These ideas will be taught in such a way as to emphasize how astronomers know the properties of the universe and then use their observations to construct scientific models about how the universe works.

Instructor: Kisha Delain Email: kdelain@stthomas.edu
Office OWS 162 Phone: 651-962-5198
Office Hours: M, W 6:30 - 7:00 pm or by appointment
 
Class: OWS 166 M-Th 7:00 pm - 9:30 pm
Course Web Page: http://ida.phys.stthomas.edu/astro/

Students are encouraged to contact me outside of class with any questions or concerns.

Required Materials:

Understanding physics means understanding the underlying concepts and principles instead of focusing on memorizing and using equations. However you should be able to use equations on a basic algebraic level. If you are uncertain, please come ask me for help.

Course Goals

At the end of this course, the student will be able to:

  1. Be able to critically assess scientific ideas to tell the difference between science and pseudoscience, and be able to apply this knowledge to popular articles and news on astronomy.
  2. Be able to draw connections between astronomy and other areas of knowledge.
  3. Understand the place of humanity in the Universe.

Course Objectives

Students will, by the end of this course:

  1. Explain what makes a scientific theory valid.
  2. Describe the motions of the sky in scientific terms.
  3. Compare different kinds of planets and stars.
  4. Explain scientific models related to the evolution of the solar system.
  5. Describe scientific models related to stellar evolution.
  6. Describe processes involved in our own galaxy.
  7. Discuss the evolution of the universe.
  8. Evaluate the possibilities of life in the universe.
  9. Explain how scientists have made the basic observations that have contributed to the scientific models on which our understanding of the universe is based.

Course Policies

Attendance
Please be punctual. Lateness is a major inconvenience for the other members of the class. A percentage of points will be deducted from your participation score if you are late. To be successful in this course, attendance at all activities is essential. If you cannot attend a class, you must let me know prior to that class or have a medical note. Excessive absences will result in an F grade.

Evaluation
Essay/Lesson Plan15%
Labs15%
Homework8%
Group Project15%
Participation7%
Midterm Exam20%
Final Exam20%

Grades: Based approximately upon the distribution as follows:
92 - 100A
90 - 91.9A-
88 - 89.9B+
82 - 87.9B
80 - 81.9B-
78 - 79.9C+
72 - 77.9C
70 - 71.9C-
68 - 69.9D+
62 - 67.9D
60 - 61.9D-
0 - 59.9F

Academic Standards
In the process of conducting scientific work, it is essential that an attitude of trust and honesty exists between all participants. In the Physics Department, we have an honor code. We expect you to behave honorably in all aspects of your life. This means that we trust you. For example, you are free to leave the room during a test without asking me. We take this trust seriously and a breach of trust has severe consequences. Cheating in any form is grounds for dismissal from the course with a grade of F.

Examinations
Exams may consist of multiple choice, short answer, and/or essay questions. You are allowed a calculator on the exams as well, although you should not need one. The final exam will be comprehensive. Exams CANNOT be made up or rescheduled. Use of cell phones, pagers, messaging PDAs, or other wireless communication devices (including laptops for e-mail) is not permitted at any time during exams.

Electronic Devices
Cell phones or similar devices may be used to take photos or voice record my lectures, or otherwise used for appropriate classroom activities. However, please be considerate of your fellow students and myself, and conduct your e-business outside of the classroom or on breaks.

Disability
Any students with special learning needs or disabilities should contact me as soon as possible so that accommodations may be made. This is especially important in the summer, where class moves very quickly! Students are encouraged to register with the Enhancement Program for disability verification and determination of reasonable academic accommodations.

Ethics
There are many issues that our society faces that can be challenging for students, colleagues and yes, even professors. In this class I expect that we will come to the table willing to listen and learn and assume people who are telling their narratives know best about their experiences. While this is a science class, science is not divorced from the human experience, and it is important to recognize that Title VI and Title IX and ADA compliance apply. This means racial, gender, sexual, and disability harassment will not be tolerated.

Course Schedule

*Indicates optional further reading
Day Topic Chapter Reading Assignments Labs
Jul 11-12 Motion in the Night Sky
Science vs. Pseudoscience
Historical Perspective: Galileo, Newton, Kepler & more
CP: 2, 3, S1*, 4   Solar Heating
Jul 13-14 Measuring the Universe: Light, Thermal Radiation & Spectroscopy CP: 5, 10 Essay Topic Check
GP: Abstract & responsibilities due
Spectroscopy
Jul 18-19 Telescopes CP: 6   Jupiter's Moons, Part 1
Jul 20-21 The Solar System: Overview & Formation, Asteroids & Comets CP: 7, 8   Jupiter's Moons, Part 2
Jul 25-26 Comparative Planetology: Terrestrial Planets
CP: 9, 10 Essay/Lesson Plan due Impacts
Jul 27 Moons, Rings, & Dwarf Planets
Jovian Planets
Extra-Solar Planets
CP: 10, 11, 12 GP: check-in  
Jul 28 Midterm Exam     No Lab
Aug 1-2 Extra-Solar Planets
The Sun
Stellar Properties
CP: 13, 14, 15, 24* Peer Review due HR Diagram 1
Aug 3-4 Stellar Properties
Interstellar Medium
Star Formation
CP: 15, 19.2, 16 GP: Detailed description /drawings HR Diagram 2
Aug 8-9 Stellar Evolution
Dead Stars
CP: 17, 18 Essay/Lesson Plan revision due X-ray Supernovae
Aug 10-11 Our Galaxy
Measuring Distances
CP: 19, 20 GP: presentation outline Exobiology
Aug 15-16 Other Galaxies & Cosmology CP: 21, 22, 23   Galaxy Classification
Aug 17 Group Project Presentations   Group Projects  
Aug 18 Final Exam     No Lab