2008, Michel Scheller, president of the Association Aéronautique et Astronautique de France (3AF), created the Sigma Commission. Its purpose was to investigate...

Heidelberg. ISBN 978-3-540-34360-8. Retrieved 27 July 2016. Herget, Paul (1968). The Names of the Minor Planets. Cincinnati, Ohio: Minor Planet Center,...

l'Infini (The Navigators of Infinity) (1925) in which the word astronaut, "astronautique", was used for the first time. Many critics consider H. G. Wells one...