The International Astronautical Congress’s International Programme Committee has accepted almost 4,200 abstracts for this year’s IAC in Sydney.
From 6,400 submissions, the committee has selected 2,183 oral presentations, 1,481 interactive presentations and 521 back-ups – a 65% acceptance rate.
Abstracts acceptance covers 95 countries, with the following ranking of countries leading the charge with the highest rates of accepted abstracts:
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United States – 548
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Australia – 410
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China – 347
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Italy – 315
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Germany – 256
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India – 262
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Japan – 216
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Azerbaijan – 205
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United Kingdom – 175
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France -134
The 76th International Astronautical Congress will be held in Sydney from 29 September to 3 October 2025.
MySecurity Media are media partners to IAC 2025.
