AST101H1
The Sun and Its Neighbours 26L

How simple naked-eye observations can lead to a basic understanding of many solar system phenomena. Planets and comets: their motions and properties. Finding out about the sun and nearby stars.
Exclusion: AST221H. Also excluded are CIV100H, PHY110Y, 130Y, 138Y, 140Y, 150Y, 180H and any 200- or higher-series CHM or PHY courses taken previously or concurrently
This course is intended for students with no science or engineering background.

AST121H1
Origin and Evolution of the Universe 26L

The origin of the Universe, the origin of the chemical elements, the origin of stars and galaxies, the origin of life in the Universe. This course is intended for students who are enrolling in science courses.
Exclusion: AST201H
Prerequisite: OAC in Physics and Algebra and Geometry/Calculus

AST201H1
Stars and Galaxies 26L

How astronomers develop methods for determining the properties of remote stars and galaxies, including their life histories. Methods used to study the Universe as a whole. This course is intended for students with no science or engineering background.
Exclusion: AST121H. Also excluded are CIV100H, PHY110Y, 130Y, 138Y, 140Y, 150Y, 180H and any 200- or higher-series CHM or PHY courses taken previously or concurrently

AST210H1
The History and Nature of Astronomical Discovery 26L

The history of Western astronomy: Copernican Revolution to twentieth century astrophysics. Emphasis is placed on the process of discovery which has led to major advances in knowledge about the Universe. The course ends with an outline of one of the most significant puzzles of our day and an examination of the potential for a new revolution in knowledge in our lifetime.

AST221H1
Solar System and Stellar Astronomy 39L

Telescopes and instrumentation, concepts in basic physics applied to a treatment of the solar system and stars.
Exclusion: AST101H/201H
Prerequisite: PHY138Y/140Y, MAT135Y/137Y

AST222H1
Galactic and Extragalactic Astronomy 39L

Concepts of basic physics applied to a treatment of stellar systems and the structure of the Universe.
Exclusion: AST201H
Prerequisite: AST221H

AST251H1
Life on Other Worlds 26L

Scholarly discussion of the probability that there are planets with life elsewhere in the universe, from the perspective of current ideas concerning the origin and evolution of the universe, the solar system and life, search attempts and techniques, UFO’s, space colonies and other fantasies.
Prerequisite: OAC in Biology/Chemistry/Physics

AST299Y1
Research Opportunity Program

Credit course for supervised participation in faculty research project. See page 42 for details.

AST320H1
Introduction to Astrophysics 26L

The formation, equilibrium and evolution of structure on all astronomical scales from the largest to the smallest: universe, clusters of galaxies, galaxies, clusters of stars, gas clouds and stars.
Prerequisite: AST222H, PHY251H/252H/255H/256H

AST325H1
Practical Astronomy 78P

Projects involving experimental work with telescopes and data reduction with computers. Astronomical coordinate systems and time. Students are expected to write simple computer programs for some of the assignments.
Prerequisite: AST221H/222H, PHY251H/252H/255H/256H

AST420H1
Topical Astrophysics 26L

Discussion of topics of current interest in astrophysics. Possible topics include accretion disk physics, compact object physics, spiral structure in galaxies, dark matter physics, black-body physics.
Prerequisite: PHY351H, 355H

AST425H1
Research Topic in Astronomy TBA

A research report by the student in consultation with an individual staff member in the Department. This course is intended for students in the final year of the Astronomy and Physics specialist program. Students must enrol with the Undergraduate Secretary of the Department.
Prerequisite: PHY351H, 355H
Co-requisite: AST420H or Prerequisite: AST325H