A research project done in consultation with an individual staff member in the Department leading to a detailed written report and oral presentation. 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. Enrolment is guaranteed only for specialist students with at least a B+ average in program courses and requires identifying a supervisor. Others who wish to take AST425Y1 should consult the course coordinator or the undergraduate chair. Not eligible for CR/NCR option.