. . "Solar system" . . "Solar system." . "Outer space." . . "Earth and space" . . . "The Earth and space" . . "The Earth and space"@en . "Describes the planets and galaxies, as well as space technology such as telescopes and satellites."@en . . . . . . . . . . . . . "Learn how the universe works with the help of Copernicus and Newton." . . . "Juvenile works"@en . . "Juvenile works" . . "The earth and space"@en . "Earth (Planet)" . .