| 29th January | Mike Irwin (IoA): Results from a Wide Field Survey of the halo and outer disk of M31 |
| 5th February | Vincent Minier: News in methanol maser business: Orion, LMC and flare |
| 12th February | Charley Lineweaver: Will discuss `Incredible New MAP Results for Cosmology (New image of infant universe)' |
| 19th February | Chris Blake: Cosmology with wiggles |
| 26th February | Suzanne Aigrain: Stellar micro-variability: A noise source for photometric transit searches |
| 5th March | Tony Travouillon: Tony's Summer Holidays in Antarctica |
| 12th March | Ned Ladd: The Impact of Outflows on Dense Cores Surrounding Forming Low Mass Stars |
| 19th March | Panayiotis Tzanavaris: QSO absorption line spectroscopy |
| 26th March | Michael Ashley: The AASTINO website and updates on the APT and ROTSE telescopes |
| 2nd April | NO ASTROLUNCH! AAO/ATNF Joint Symposium 2003 |
| 9th April | Tony Travouillon: Again!!!! |
| 16th April | Matthew Whiting: The SIRTF mission |
| 24th April | NO ASTROLUNCH! Easter break |
| 30th April | Mark Whittle (University of Virginia): Jet-gas interactions in Seyfert galaxies |
| 7th May | Lister Staveley-Smith (ATNF): UNSW/ATNF research opportunities |
| 14th May | NO ASTROLUNCH! 6th ATNF Synthesis Imaging Workshop |
| 21st May | Neil Crighton: POSTPONED |
| 28th May | Michael Burton & Maria Hunt: Millimetre with MOPRA |
| 4th June | Steve Curran: Atomic and molecular gas at high redshift |
| 11th June | Marton Hidas: High-precision photometry from undersampled CCD images |
| 18th June | Jeremy Bailey (AAO) : The Search for Life on Mars: Australian Involvement in the ExoMars Project |
| 25th June | Neil Crighton: POSTPONED |
| 2nd July | Neil Crighton: The deuterium abundance in a new absorption cloud towards quasar Q1937-1009 |
| 9th July | Special Tele-Conference with the South Pole. |
| 16th July | NO ASTROLUNCH! IAU GENERAL ASSEMBLY |
| 23rd July | NO ASTROLUNCH! IAU GENERAL ASSEMBLY |
| 30th July | Nigel Douglas (University of Groningen): The dearth of dark matter: First results with the Planetary Nebula Spectrograph |
| 6th August | John Storey: Overview of LOFAR and report on the SKA meeting. |
| 13th August | John Webb: Are the values of fundamental constants different in the early universe? |
| 20th August | Matthew Whiting: Adaptive Optics Studies of the Crab Nebula. |
| 27th August | Ann Marie Cody (Harvard University): Polluted Stellar Evolution: Implications for Planet Accretion. |
| 3rd September | Mike Dopita (RSAA, ANU): WiFeS: the Wide Field Spectrograph |
| 10th September | Steve Curran: SKA Level 0 Science Proposal - Constraining Variations on the Fundamental Constants with High Redshift Absorption Lines |
| 17th September | Chris Phillips (ATNF): Tidbinbilla upgrade |
| 24th September | Michael Burton: The Eye of the Tornado |
| 1st October | No Astrolunch this week!: |
| 8th October | Chris Blake: Measuring our cosmic motion |
| 15th October | None this week!: |
| 22nd October | Jon Lawrence: |
| 29th October | Third Year Astrophysics Students (Michael Burton) |
| 5th November | Paul ten Boom: The Pioneer 10/11 acceleration anomaly: real or systematic? |
| 12th November | Louise Ord: From COBE to WMAP: A Decade of Data Under Scrutiny |
| 19th November | Steve Longmore: Massive Star Formation - The Cradle of Galactic Superpowers |
| 3rd December | Tracey Hill: Continuum Studies Of Massive Star Formation |
| 10th December | None this week. |
| 17th December | Cormac Purcell: |