Title: Breakthroughs in the Search for Extraterrestrial Life
Subjects: Life on other planets, Life on other planets, juvenile literature, Interstellar communication, Outer space, exploration, Outer space, exploration, juvenile literature, Juvenile literature, Exploration, Vie extraterrestre, Ouvrages pour la jeunesse, Communications interstellaires, Exploration of outer space, Search for Extraterrestrial Intelligence (Study group : U.S.)