Science & engineering

Exploring Stars and the Milky Way

HET603

Overview

To enrol in this unit, you must be accepted into a course from the provider.
Read before you start

Level of study: What does Postgraduate mean?

Postgraduate

EFTSL: What does EFTSL mean?

0.125

Delivery Method: What does delivery method mean?

Fully Online

Prerequisites: What are the prerequisites?

No

Availability: What is a Study period?

2012:

Duration:

13 weeks

Government loans available:

FEE-HELP FEE-HELP

Domestic student fee:

$1,600.00 (AUD)

International student fee:

$1,825.00 (AUD)

Description

This unit aims to provide an introduction to the birth, life and death of stars and the structure of our Galaxy. The emphasis is on conceptual astronomy rather than mathematical techniques.

Enrolment Restriction

In order to enrol in this unit, you must be accepted into one of the following courses:

If you wish to seek approval to enrol in this unit without being accepted in a course, please contact OUA regarding the process.

Prerequisites

There are no prerequisites for this unit.

Special Requirements

  • Broadband access

Assessment

  • Assignment (30%)
  • Essay (20%)
  • Project (30%)
  • Test (20%)

Learning Outcomes

At the completion of this unit students will be able to:

  1. appreciate and understand the way stars are classified and the approaches used to discover their properties
  2. understand the principles involved in the life cycle of stars, from protostar to stellar remnants
  3. communicate the basic principles and concepts about our Galaxy and its constituents (stars, protostars, stellar remnants, gas clouds, dark matter) in a non-technical way understandable to the wider public
  4. perceive the limits of our understanding of our place in the Galaxy, including an awareness of the place of dark matter in modern astronomical theories
  5. research an astronomy topic in depth, using dependable sources of astronomical information on the internet.

Topics

This unit addresses the following topics.

NumberTopic
1The bulk properties and structure of the Sun
2Distance, magnitudes, colours and luminosity of stars
3Spectral lines and spectral types of the stars
4The interstellar medium and the birth of stars
5The Hertzsprung-Russell diagram and the ZAMS
6Life on the main sequence, lifetime and mass-luminosity relations
7Evolution of a solar mass star: red giants, planetary nebulae and white dwarfs
8Variable stars
9Supernovae, supernovae remnants and creation of the elements
10End products: neutron stars, pulsars, black holes
11Gamma ray bursts: observations and theory
12Binary star systems, open clusters and globular clusters
13The structure of the Milky Way, the galactic centre, dark matter

Study Resources

This unit is delivered using the following methods and materials:

Instructional Methods

  • Discussion Forum/Discussion Board
  • Online Quizzes/Tests
  • Online assignment submission
  • Standard Media
  • Web links

Textbooks are subject to change within the academic year. Students are advised to purchase their books no earlier than one to two months before the start of a unit.

Click on the titles of the listed books below to find out more:

Required textbooks

Universe Ed. 9

By:Freedman Roger A

ISBN: -

Format:Print

Supplier:Go to Unibooks


Relevant Courses

This unit is a core requirement in the following courses:

This unit may be eligible for credit towards other courses:

  1. Many undergraduate courses on offer through OUA include 'open elective' where any OUA unit can be credited to the course. You need to check the Award Requirements on the course page for the number of allowed open electives and any level limitations.
  2. In other cases, the content of this unit might be relevant to a course on offer through OUA or elsewhere. In order to receive credit for this unit in the course you will need to supply the provider institution with a copy of the Unit Profile in the approved format, which you can download here. Note that the Unit Profile is set at the start of the year, and if textbooks change this may not match the Unibooks textbook list.