Alberto Garcia Alaxis
Jimena Barbeito
Pablo Esteban
Equihua Clementina/Scott Zona
Howard Becker
Philippe Manoury
Bressanini Dario
Facundo Manes, Mateo Niro
Geoff Mann, Joel Wainwright
Laurie Winkless
Neil Degrasse Tyson
Sebastian Lipina, Mariano Sigman, Diego Fernandez Slezak
Novella Steven
Pablo Goldschmidt
Diego Golombek
Armando Zandanel
Dr. David R. Hawkins
Mariano Sigman
Marcela Ternavasio
Nora Bar
Stephen W. Hawking
Ermanno Paolelli
Adrián Paenza
Vasco Szinetar
Schilthuizen Menno
Estanislao Bachrach
Colin Stuart
Pierre Marie Lledo