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Unit of study_

PHYS5122: HDR Astrophysics and Space Science

Semester 1, 2024 [Normal day] - Camperdown/Darlington, Sydney

Modern astrophysics covers a vast range of scales, from processes within the Solar System which allow for direct testing, to processes that take place in distant places and times, such as the formation of galaxies. Nonetheless, the same physics underpins all of these situations: the plasma of the solar system meets the interstellar medium, which provides the building blocks for galaxies. This unit provides an advanced-level treatment of three major topics in astrophysics: the formation and evolution of galaxies, the structure and morphology of galaxies, and the physics of plasma in our Solar System. You will learn about the behaviour of gas and plasma throughout the Universe, and their effect on phenomena from galaxy structure to space weather. Assessment for this unit includes the preparation of a topical review for presentation to the class. By doing this unit, you will learn how to synthesise your knowledge of physical concepts and processes, and how these concepts and techniques are used to solve modern research problems.

Unit details and rules

Unit code PHYS5122
Academic unit Physics Academic Operations
Credit points 6
Prohibitions
? 
PHYS4122
Prerequisites
? 
None
Corequisites
? 
None
Assumed knowledge
? 

A major in physics

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Bruce Yabsley, bruce.yabsley@sydney.edu.au
Lecturer(s) Jonathan Bland-Hawthorn, jonathan.bland-hawthorn@sydney.edu.au
Iver Cairns, iver.cairns@sydney.edu.au
Celine Boehm, celine.boehm@sydney.edu.au
Ciaran O'Hare, ciaran.ohare@sydney.edu.au
Type Description Weight Due Length
Supervised exam
? 
Final exam
Final exam
30% Formal exam period 2 hours
Outcomes assessed: LO1 LO2 LO3 LO4
Assignment Assignment 1
Written assignment
10% Week 03
Due date: 08 Mar 2024 at 23:59
-
Outcomes assessed: LO1 LO2 LO3
Supervised test
? 
In-semester test
Test of first section of course
25% Week 07
Due date: 08 Apr 2024 at 16:00
1 hour
Outcomes assessed: LO1 LO2 LO3 LO4
Assignment Assignment 2
Written assignment
10% Week 10
Due date: 02 May 2024 at 23:59
-
Outcomes assessed: LO1 LO2 LO3
Presentation Topical Review
-
25% Week 13 in class
Outcomes assessed: LO1 LO5 LO3 LO2

Assessment summary

  • Assignment 1: This assignment will require you to apply information from lectures and your reading to solve worked problems.
  • Assignment 2: This assignment will require you to apply information from lectures and your reading to solve worked problems.
  • Topical Review: You will prepare a presentation reviewing a topic chosen in consultation with the lecturers, based on your evaluation of a current research paper.
  • In-semester test: This test will cover material from the first of the three sections of the unit. The test will have a mixture of short-answer questions and worked problems.
  • Final exam: This exam will cover material from the final two sections of the unit. The exam will have a mixture of short-answer questions and worked problems. If a second replacement exam is required, this exam may be delivered via an alternative assessment method, such as a viva voce (oral exam). The alternative assessment will meet the same learning outcomes as the original exam. The format of the alternative assessment will be determined by the unit coordinator.

Assessment criteria

Result name Mark range Description
High Distinction 85-100 At HD level, a student demonstrates a flair for the subject and comprehensive knowledge and understanding of the unit material. A ‘High Distinction’ reflects exceptional achievement and is awarded to a student who demonstrates the ability to apply subject knowledge to novel situations.
Distinction 75-84 At DI level, a student demonstrates an aptitude for the subject and a solid knowledge and understanding of the unit material. A ‘Distinction’ reflects excellent achievement and is awarded to a student who demonstrates an ability to apply the key ideas of the subject.
Credit 65-74 At CR level, a student demonstrates a good command and knowledge of the unit material. A ‘Credit’ reflects solid achievement and is awarded to a student who has a broad understanding of the unit material but has not fully developed the ability to apply the key ideas of the subject.
Pass 50-64 At PS level, a student demonstrates proficiency in the unit material. A ‘Pass’ reflects satisfactory achievement and is awarded to a student who has threshold knowledge of the subject.
Fail 0-49 When you don’t meet the learning outcomes of the unit to a satisfactory standard.

 

For more information see guide to grades.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

Academic integrity

The Current Student website  provides information on academic integrity and the resources available to all students. The University expects students and staff to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.  

We use similarity detection software to detect potential instances of plagiarism or other forms of academic integrity breach. If such matches indicate evidence of plagiarism or other forms of academic integrity breaches, your teacher is required to report your work for further investigation.

You may only use artificial intelligence and writing assistance tools in assessment tasks if you are permitted to by your unit coordinator, and if you do use them, you must also acknowledge this in your work, either in a footnote or an acknowledgement section.

Studiosity is permitted for postgraduate units unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

Support for students

The Support for Students Policy 2023 reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy 2023. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 Physics of plasma in our Solar System Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 02 Physics of plasma in our Solar System Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 03 Physics of plasma in our Solar System Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 04 Physics of plasma in our Solar System Lecture and tutorial (1 hr) LO1 LO2 LO3 LO4
Week 05 Big Bang, Inflation, and Cosmology Lecture and tutorial (2 hr) LO1 LO2 LO3 LO4
Week 06 Cosmological Perturbations and Dark Matter Halos Lecture and tutorial (2 hr) LO1 LO2 LO3 LO4
Week 08 Cosmological Perturbations and Dark Matter Halos Lecture and tutorial (1 hr) LO1 LO2 LO3 LO4
Formation of First Stars and First Galaxies Lecture and tutorial (2 hr) LO1 LO2 LO3 LO4
Week 09 Formation of First Stars and First Galaxies Lecture and tutorial (1 hr) LO1 LO2 LO3 LO4
Gaseous Processes in Astrophysics Lecture and tutorial (2 hr) LO1 LO2 LO3 LO4
Week 10 The Milky Way; galaxy morphology and structure; galaxy dynamics Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 11 Stellar death; compact objects; high-energy astrophysics Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 12 Gravitational waves; gravitational and astrophysical probes of dark matter Lecture and tutorial (3 hr) LO1 LO2 LO3 LO4
Week 13 Seminar presentations by honours and HDR students Presentation (5 hr) LO1 LO2 LO3 LO4 LO5

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. Demonstrate understanding of the physics underlying astrophysical situations, and use these concepts to describe the system under consideration.
  • LO2. Synthesise knowledge from the undergraduate syllabus and apply physics knowledge and mathematical skills to solve astrophysical problems.
  • LO3. Evaluate different theoretical models applying to a system and assess the applicability of these models.
  • LO4. Analyse astrophysical observations and numerical simulations to construct a physical model for an astrophysical system.
  • LO5. Evaluate a current research paper in astrophysics and space science.

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

This section outlines changes made to this unit following staff and student reviews.

There have been schedule and assessment changes since this unit was last offered.

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.