3578403
9780517881705
Acclaimed science writer John Gribbin recounts dramatic stories that have led scientists to believe black holes and their more mysterious kin are not only real, but might actually provide a passage to other universes and travel through time.56 line drawings.Gribbin, John is the author of 'Unveiling the Edge of Time' with ISBN 9780517881705 and ISBN 0517881705.
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