Course Syllabus

Astronomy 1143 is a General Education Curriculum (GEC) Physical Science course in the Natural Science category. The goals for this course include:
- understanding the theories and methods of modern astrophysics,
- investigating the relationship between science and technology.
Learning Objectives:
- To investigate the basic facts, principles, theories and methods of modern science as practiced in astrophysics.
- To learn important events in the history of astrophysics, particularly the discovery of the size and age of the Universe and our place within it.
- To explain the role of modern technology in the investigation of astrophysical phenomena.


Note: It is the responsibility of the Committee on Academic Misconduct to investigate or establish procedures for the investigation of all reported cases of student academic misconduct. The term "academic misconduct" includes all forms of student academic misconduct wherever committed; illustrated by, but not limited to, cases of plagiarism and dishonest practices in connection with examinations. Instructors shall report all instances of alleged academic misconduct to the committee (Faculty Rule 3335-5-487). For additional information, see the Code of Student Conduct
(http://studentaffairs.osu.edu/info\_for\_students/csc.asp).


Note: Students with disabilities that have been certified by the Office of Disability Services will be appropriately accommodated, and should inform the instructor as soon as possible of their needs. The Office of Disability Services is located in 150 Pomerene Hall, 1760 Niel Avenue, telephone 292-3307; TDD 292-0901; http://www/ods.ohio-state.edu


The homework questions and answers and review pages will be posted here in PDF format.

If you have difficulty opening them, it may mean that you do not have the software called Acrobat Reader. To download this free software go to

this site


Week 1:

Introduction, Ancient Cosmology. (Read chapter 1)

Lecture 1

Lecture 2


Week 2:

Lecture 3

Lecture 4

Lecture 4-Seasons

Homework 1


Week 3:

Lecture 5

Lecture 5-6

Lecture 6

Homework 2


Week 4:

Lecture 7

Lecture 8

Homework 3

Review 1


Week 5:

Tuesday September 20: Test 1.

Lecture 9


Week 6:

Read Chapter 3

Lecture 10

Lecture 11


Week 7:

Read Chapter 8: first two sections.

Lecture 12

Homework 4

Lecture 13

Homework 5


Week 8:

Read Chapter 4.

Lecture 14-15

Thursday October 13: Fall break, no class.


Week 9:

Read Chapter 5

Lecture 15-16

Lecture 16

Homework 6

Homework 6-Part 2

Review 2


Week 10:

Tuesday October 25: Test 2

Lecture 17-Dark Matter


Week 11:

Read Chapter 7

Lecture 18-What is Dark Matter

Lecture 19-Olber's Paradox

Lecture19-Expanding Universe

Homework 7


Week 12:

Read Chapter 8

Lecture 20-BigBang

Lecture 20-Expansion of Space

Lecture 21-Hot Big Bang

Homework 8


Week 13:

Lecture 22-CMB

Read Chapter 10

Lecture 23-Big Bang Nucleosynthesis


Week 14:

Lecture24-DarkEnergy

Homework 9

Thanksgiving; no class on Nov. 24th.


Week 15:

Lecture25-TheEnd

Lecture25-Einstein

Review 3

Thursday, December 1: Test 3


Week 16:

Tuesday, December 6: Last Class


Week 17:

Tuesday, December 13: Final Exam 2--3:45pm