. . "Outer space" . . "Juvenile works" . "Juvenile works"@en . . . . "Find out about how stars are formed, the dangers of going into space, and the possibility of time travel."@en . "Find out about how stars are formed, the dangers of going into space, and the possibility of time travel." . . . . . "Space"@en . "Space" . . . "Electronic books"@en . . . . "Pictorial works"@en . . "Pictorial works" . . . . .