15 September 2016-15 September 2016 Deadline for Letters of Intent for 2018 Symposia
20 August 2018-31 August 2018 XXX IAU General Assembly, Vienna, Austria
2016-Q26 2016 QB2
2016 Aug. 28
2016-Q25 2016 QA2
2016 Aug. 27
2016-Q24 2016 QZ1
2016 Aug. 27
2016-Q23 COMET P/2016 P2 (PANSTARRS)
2016 Aug. 27

The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects through international cooperation. Its individual members — structured in Divisions, Commissions, and Working groups — are professional astronomers from all over the world, at the Ph.D. level and beyond, and active in professional research and education in astronomy. The IAU has 12393 Individual Members in 98 countries worldwide. Of those 74 are National Members. In addition, the IAU collaborates with various scientific organizations all over the world.

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