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Syllabus
Course Objectives
This course provides an introduction into our basic understanding of the formation, structure, and evolution
of the universe. Where do the light and the matter permeating space come from? What do we really mean when
we say that "the universe is expanding"? How do we know that it was hot and dense at the beginning? What
was the Big Bang, and what are the residual traces of this event? How did the intricate cosmic structure, evident
in vast astronomical surveys, come into existence? Why are there billions upon billions of stars in every galaxy,
and billions of galaxies in the observable universe? What are black holes and what is their unique role in the
transformation of galaxies? Where are the boundaries of the present understanding? What are the missing pieces,
and what are the scientists doing to complete the picture? Along with a review of modern cosmology, I will discuss
the historical emergence of the discipline from its pre-scientific precursors. While tracing the evolution of the
universe to its beginnings, I will review recent and future experiments and missions, conducted on Earth and in
space, to explore and measure the universe. I will use these examples to illustrate the mechanisms of scientific
discovery that set science apart from other endeavors.
Classes, Prerequisites, and Textbook
Hours and Venue
The class meets in Robert A. Welch Hall (WEL) 3.502 on Mondays, Wednesdays, and Fridays at 11 a.m. - 12 p.m.
Help Sessions
Review help sessions will be scheduled prior to exams or homework assignment due dates in Robert Lee Moore Hall
(RLM) 15.216b on Tuesdays at 5 - 6 p.m.
Prerequisites
To take Astronomy 309R, you should have taken a descriptive introduction to astronomy, such as Astronomy 301,
302, or 303, or have obtained consent of the instructor.
Textbook
Title: Cosmology, The Science of the Universe, 2nd Edition
Author: Edward Harrison
Publisher: Cambridge University Press
Other Recommended Reading
Title: The Infinite Cosmos: Questions from the Frontiers of Cosmology
Author: Joseph Silk
Publisher: Oxford University Press
Title: In Search of Dark Matter
Author: Ken Freeman and Geoff McNamara
Publisher: Springer Praxis Books
Title: Space-Time, Relativity, and Cosmology
Author: Jose Wudka
Publisher: Cambridge University Press
Title: The State of the Universe: A Primer in Modern Cosmology
Author: Pedro Ferreira
Publisher: Cassell
Title: The Edge of Infinity: Supermassive Black Holes in the Universe
Author: Fulvio Melia
Publisher: Cambridge University Press
Exams and Grading
Exams
There will be 6 multiple-choice in-class exams, and no final exam. Please see the course schedule at the end
of the syllabus for the dates of exams. The lowest exam score will be dropped, and the remaining 5 scores will
be counted toward the grade. Each exam contributes 15 points toward the final grade.
There will be make-up exams for students with valid excuses. The reasons for absence must be presented
and acknowledged in advance of examination. No make-up exams will be arranged for those who did not
notify the instructor about their absence in advance. The penalty for cheating on an exam is a score of zero
that will be counted toward the final grade.
Homework
There will be 3 homework assignments, each counting 10 points toward the grade. Each assignment will be a
set of simple essay questions, based on the material covered in class and/or available in resources that will
be specified in the assignment. Your answers of the essay questions should be submitted in typewritten form,
about two to three pages in length (to be specified in the assignment), double-spaced, in 12-point font.
On an additional page, you must provide a complete, numbered list of references (scholarly books, scholarly articles,
scholarly web pages) that you used to answer the essay questions. You can paraphrase but not cite or copy
material from any source. Distinction between paraphrasing and citing or copying is clearly explained in:
http://projects.uwc.utexas.edu/handouts/files/Paraphrasing.pdf
You are encouraged to discuss and work on the homework assignments in groups, but you must write the final
answers on your own. Essays containing identical text fragments will be returned ungraded. Please number and staple
together all pages of your assignment.
Calculation of the Grade
Component
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Maximum Score
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5 best-scoring out of 6 exams
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5 x 15 = 75
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3 homework assignments
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3 x 10 = 30
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Total
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105
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Score Range
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Grade
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90 - 105
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A
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75 - 89
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B
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55 - 74
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C
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40 - 54
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D
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0 - 39
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F
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Attendance
Since many concepts covered in the course are not covered in the textbook, please attend the
lecture. WEL 3.502 has noisy doors and thus please do arrive on time and do not leave the lecture
room until the lecture ends, to avoid distracting other students.
Please sit in the front rows - do not sit in the rear of the room! Also, please do let me know if you cannot read
the information on the blackboard or on the projector display.
You are strongly encouraged to raise your hand to ask questions during lecture. If I do not notice that you have
raised your hand, please call my name, and ask your question.
Please do not read newspapers, magazines or books that are unrelated to the course. You may use your laptops
to take notes, but do not use the laptop for computer games during lecture since this is highly distracting to
anyone sitting next to you or behind you.
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