. . . "Scientific American presents : magnificent cosmos"@en . . "Periodicals"@en . . . . . . "Magnificent cosmos"@en . . . . . . . "Scientific American presents magnificent cosmos"@en . . "ASTROPHYSICS." . . "DARK MATTER." . . "BIG BANG COSMOLOGY." . . "COSMOLOGY." . . "UNIVERSE." . . "Scientific American." . .