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Science 19 October 2007:
Vol. 318. no. 5849, p. 379
DOI: 10.1126/science.318.5849.379a
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News of the Week

ASTRONOMY:
Space Sighting Suggests Stardust Doesn't Have to Come From Stars

Govert Schilling

Astronomers have spotted the telltale spectroscopic fingerprints of microscopic rubies and sapphires in space near a supermassive black hole, which may help explain the abundance of dust particles in the very early universe.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)