An Introduction to Astronomy |
"An Introduction to Astronomy" begins on 2 October 2018: check
listings in the Continuing
Education web-site or brochure for enrolment information.
This astronomy course introduces you to the wonders of modern astronomy. From the Solar System to the most distant galaxies, we undertake an eye-opening journey, from how stars work to the structure of the universe itself. Through lectures and demonstrations, you will find out what astronomers know about the cosmos, and how we know it. An evening of star viewing in the Blue Mountains is included.
Lecture | Links | PDF version | Animations | Lecture recording |
---|---|---|---|---|
1. The Universe: a guided tourWe set the scene, showing where we are in the universe, and discuss how astronomers make discoveries |
Lecture 1 links | IA1-intro.pdf (40 Mb) | Lecture 1 | |
2. The Sun and planetsWe look at the immediate neighbourhood of the Earth, and discuss the Solar System |
Lecture 2 links | IA2-solarsystem.pdf (32 Mb) | • Granulation: gran_mov27M_99_crea.mpg
(472 kb) Original from http://www.windows.ucar.edu/tour/link=/sun/Solar_interior/Sun_layers/Convection_zone/convection_zone.html&edu=high • Vibrating Sun: movie1.mpg (4 Mb) Original from http://solar-center.stanford.edu/singing/singing.html • Coronal loops: T171_13-21March2001_AR9373.mov (10.1 Mb) Original from http://science.nasa.gov/ssl/PAD/SOLAR/feature3.htm • Flaring region: Spurting304.mp4 (6.4 Mb) Original from http://sdo.gsfc.nasa.gov/gallery/potw.php?v=item&id=102 • Coronal mass ejection: c3april.mpg (3.3 Mb) Original from http://sohowww.nascom.nasa.gov/ • Saturn moon ballet: moons20091217-640.mov (7 Mb) Original from http://saturn.jpl.nasa.gov/video/videodetails/?videoID=206 |
Lecture 2 |
3. The birth of stars and planetsWe discuss how stars come in to being, and what makes a star shine |
Lecture 3 links | IA3-birth.pdf (16 Mb) | • Cluster collapse simulation: cluster4.avi (30.3 Mb) Original from Matthew Bate's animations • Star formation: disk.mpg (3.8 Mb) Original from Chris Tinney's home page • Moon-forming impact: anim24n.mov (2.8 Mb) Original from http://www.swri.edu/press/impact.htm • Mars impact animation: marinova_anim.gif (805 kb) Original from http://www.newscientist.com/article/dn11387 |
Lecture 3 |
4. The evolution of the starsWe discuss what happens to a star during its lifetime, from birth to its ultimate fate |
Lecture 4 links | IA4-evolution.pdf (12 Mb) | Lecture 4 | |
5. Stellar graveyards: white dwarfs, neutron stars and black holes.We discuss what is left when stars finish their lives |
Lecture 5 links | IA5-graveyards.pdf (15 Mb) | • Pulsar model: pulsar.gif
(208 kb) Original from http://www3.amherst.edu/~gsgreenstein/progs/animations/pulsar_beacon/ • Formation of a millisecond pulsar: millisecond.mov (9.2 Mb) Original from http://heasarc.gsfc.nasa.gov/docs/xte/Snazzy/Movies/millisecond.html • Binary pulsar: PulsarsCurrent320x256.mpg (3.3 Mb), PulsarsEvolution320x256.mpg (5.1 Mb) Original from http://www.jodrellbank.manchester.ac.uk/news/2004/doublepulsar/ |
Lecture 5 |
6. Miscellany: Binaries, clusters and variablesWe discuss some of the more esoteric stars |
Lecture 6 links | IA6-binaries.pdf (15 Mb) | • Spectroscopic binary: spbin.mov (948 kb) Original from http://www-astronomy.mps.ohio-state.edu/~pogge/Ast162/Movies/ • Eclipsing binary: eclipsing.gif (288 kb) Animation by HMJ • Supernova: saul_sm.qt (5.8 Mb) Original from http://www-supernova.lbl.gov/public/figures/snvidea.html • X-ray sources: bulge3.mov (1.8 Mb) Original from http://heasarc.gsfc.nasa.gov/docs/xte/learning_center/discover_0699.html • Cepheid variables: pulsate.mpg (536 kb) Original from • Pulsars in 47 Tuc: 47tucmovie.mpg (9.3 Mb) Original from http://www.jb.man.ac.uk/news/47Tuc/ • Cluster simulation: n12kmovie.mpg (8.3 Mb) Original from http://staff.science.uva.nl/~spz/index.html |
Lecture
6 (done out of order) |
7. Our galaxy: putting the pieces togetherWe look at the whole ecosystem of stars which is our Galaxy |
Lecture 7 links | IA7-milkyway.pdf (26 Mb) | • Adaptive optics: aomovie_hist.gif (538 kb) • Star motions at the galactic centre: 2011orbits_animfull.gif (639 kb) Originals from http://www.astro.ucla.edu/~ghezgroup/gc/pictures/index.shtml |
Lecture
7 (done out of order) |
8. Galaxies: normal galaxies to quasarsWe look at the ways galaxies live and evolve |
Lecture 8 links | IA8-galaxies.pdf (31 Mb) | • Antennae formation: SDvision-ANTENNES_t1.avi (12.2 Mb) Original from http://irfu.cea.fr/Projets/COAST/movies_galaxies_formation.htm • Milky Way-Andromeda collision: hs-2012-20-a-640x360_xvid.avi (16.7 Mb) Original from http://hubblesite.org/newscenter/archive/releases/2012/20/ |
Lecture 8 |
9. Cosmology: the universe as a wholeWe look at the origin and evolution of the Universe |
Lecture 9 links | IA9-cosmology.pdf (8.8 Mb) | • Zoom of the Hubble Ultra Deep Field: zoomHUDF.mp4 (10.1 Mb) Original from https://www.youtube.com/watch?v=le3ASDvZy_s • Millennium simulation: lcdm_color2_highres_divx.avi (11.9 Mb) Original from http://www.mpa-garching.mpg.de/galform/millennium/ • First stars: 030651_1280.mov (40 Mb) Original from http://wmap.gsfc.nasa.gov/media/030651/index.html • Galaxy formation: vl_form_z12to0.mpg (228 Mb) Original from http://www.ucolick.org/~diemand/vl/movies.html • Bullet cluster: DarkMatter.mp4 (12 Mb) Original from https://www.youtube.com/playlist?list=PL83nv8UNFC0o2S2vjVXd2TmSQAf_QQB9_ | Lecture 9 |
10. The next big thing(s)Modern astronomy: exoplanets, the "new astronomies", dark energy... |
Lecture 10 links | IA10-LIGO-Gaia.pdf (45 Mb) | Lecture 10 |
Last updated 25 February 2019 Please let me know of any problems with these pages: h.johnston@sydney.edu.au