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Symposia
PLEASE NOTE: Due to the COVID-19 pandemic many of these meetings will be postponed. New meeting dates to be posted shortly.
IAU General Assembly 2021 - POSTPONED to August 2022 - GA Symposia and FM dates to be determined
IAUS360 - Astronomical Polarimetry - New Era of Multi-Wavelength Polarimetry POSTPONED to March 22nd-26th 2021
IAUS361 - Massive Stars Near & Far POSTPONED
IAUS362 - Predictive Power of Computational Astrophysics as a Discovery Tool POSTPONED to November 8th-12th, 2021
IAUS363- Neutron Star Astrophysics at the Crossroads: Magnetars and the Multimessenger Revolution POSTPONED to June 13th-18th, 2021
IAUS364 - Multi-scale (time and mass) Dynamics of Space Objects - POSTPONED to October 18th-22nd, 2021
IAUS365 - Dynamics of Solar and Stellar Convection Zones and Atmospheres - POSTPONED to August 25th-29th, 2021
IAUS366 - The Origin of Outflows in Evolved Stars - POSTPONED to November 1st-6th, 2021
1972 | |||
| September | |||
| Sep 6 - Sep 12 |
IAUS 51 | Extended Atmospheres and Circumstellar Matter in Spectroscopic Binary Systems | Parksville, B.C. Canada |
| August | |||
| Aug 29 - Aug 31 |
IAUC 21 | Variable Stars in Globular Clusters and in Related Systems | Toronto, ON Canada |
| Aug 21 - Aug 25 |
IAUS 53 | Physics of Dense Matter | Boulder, CO United States |
| May | |||
| May 29 - Jun 2 |
IAUS 52 | Interstellar Dust and Related Topics | Albany, NY United States |
| May 11 - May 13 |
IAUS 55 | X- and Gamma-ray Astronomy | Madrid Spain |
| April | |||
| Apr 12 - Apr 15 |
IAUC 18 | Orbital and Physical Parameters of Double Stars | Swarthmore College, PA United States |
| Apr 4 - Apr 6 |
IAUC 22 | Asteroids, Comets, Meteoritic Matter | Nice France |
| February | |||
| Feb 21 - Feb 24 |
IAUC 19 | Stellar Chromospheres | Greenbelt, MD United States |
| January | |||
| Jan 15 - Jan 17 |
IAUC 24 | Lunar Dynamics and Observational Coordinate System | Houston, TX United States |
1971 | |||
| October | |||
| Oct 18 - Oct 24 |
IAUS 50 | Spectral Classification and Multicolour Photometry | Córdoba Argentina |
| September | |||
| Sep 8 - Sep 11 |
IAUC 16 | Analytical Procedures for Eclipsing Binary Light Curves | Philadelphia, PA United States |
| Sep 6 - Sep 8 |
IAUC XX | Colloquium on Supergiant Stars | Trieste Italy |
| August | |||
| Aug 31 - Sep 3 |
IAUC 15 | New Directions and New Frontiers in Variable Star Research | Bamberg Germany |
| Aug 24 - Aug 26 |
IAUC 14 | Ultraviolet and X-ray Spectroscopy of Astrophysical and Laboratory Plasmas | Utrecht Netherlands |
| Aug 9 - Aug 14 |
IAUS 49 | Wolf-Rayet and High-Temperature Stars | Buenos Aires Argentina |
| June | |||
| Jun 14 - Jun 17 |
IAUC 13 | Evolutionary and Physical Properties of Meteoroids | Albany, NY United States |
| May | |||
| May 9 - May 15 |
IAUS 48 | Rotation of the Earth | Morioka Japan |
| March | |||
| Mar 22 - Mar 26 |
IAUS 47 | The Moon | Newcastle-upon-Tyne United Kingdom |
| Mar 6 - Mar 10 |
IAUC 12 | Physical Studies of Minor Planets | Tucson, AZ United States |
1970 | |||
| September | |||
| Sep 1 - Sep 4 |
IAUC 8 | Experimental Techniques for the Determination of Fundamental Spectroscopic Data | London United Kingdom |
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