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"Professor Chandra Wickramasinghe, in this account of his pioneering work as an astronomer, sees comets with their magnificent tails of cosmic dust as being both a life giving force for our planet and equally as destroyers of life."--Dust jacket flap.
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1 edition- Hardcover · English · 2003Souvenir Press · 192 pages · 9780285636064
LifeOriginCosmic grainsLife, originCosmic dustCometsCollisions with Earth