Complex sentence: The nation proposal was informally announced in October 2016 by Igor Ashurbeyli, the founder of the Aerospace International Research Centre (Vienna), and Chairman of UNESCO's science of space committee.
Split into simpler sentences: The nation proposal was informally announced in late 2016 by Igor Ashurbeyli, the founder of the Aerospace International Research Centre (Vienna). Ashurbeyli os also the Chairman of UNESCO's science of space committee.