image of إسحق عظيموف

إسحق عظيموف

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The Secret of the Universe is the twenty-second and final collection of science essays by Isaac Asimov, short works which originally appeared in The Magazine of Fantasy & Science Fiction. Asimov died in 1992.

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The Solar System and Back is a collection of science essays by Isaac Asimov. It is the seventh in a series of books reprinting essays from The Magazine of Fantasy & Science Fiction.

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