Franck Marchis^1,2, Emmanuel Arbouch¹, Daniel Peluso³, Pamela K Harman⁴, Arnaud Malvache¹, Emmanuel Bertin⁵, Robert Zellem⁶ and Peter Veres⁷, (1)Unistellar, Marseille, France, (2)SETI institute, Carl Sagan Center, Mountain View, United States, (3)USQ, Springfield Central, Australia, (4)SETI Institute Mountain View, Education, Mountain View, CA, United States, (5)Institut d'Astrophysique de Paris, Paris, France, (6)Jet Propulsion Laboratory, Pasadena, United States, (7)NASA Jet Propulsion Laboratory, Pasadena, CA, United States