. . . . . . . . . . . . "Juvenile works" . "Juvenile works"@en . . . "Discusses some of the ideas and misconceptions about life in outer space and speculates on the existence of such life in light of recent space explorations." . "Discusses some of the ideas and misconceptions about life in outer space and speculates on the existence of such life in light of recent space explorations."@en . "Is there life in outer space?" . "Is there life in outer space?"@en . . . . "Is There Life in Outer Space?"@en . . . . . "Pictorial works" . . . . . "别的星球上有生命吗" . . . . . . . . . "Bie de xing qiu shang you sheng ming ma" . . . . . . "Outer space" . . "Outer space." . "Life on other planets." . . "Exploration of outer space." . . "Life on other planets Juvenile literature." . . . .