Including the non-governmental organisation of experts committed to expanding the frontiers of space, what were the other two societies Loeb was elected fellow of?
International Academy of Astronautics The International Academy of Astronautics (IAA) is a non-governmental organisation of experts committed to expanding the frontiers of space. It was established in Stockholm (Sweden) on August 16, 1960.
Eurasian Astronomical Society Eurasian Astronomical Society (EAAS) is a scientific society, which comprises professional astronomers from the former Soviet republics, Europe, Israel and United States. It was founded in 1990. The governing bodies are placed in Moscow at the State Astronomical Institute named after P.K. Shternberg.