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most citedCOSMOS Photometric Redshifts with 30-bands for 2-deg2

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astro-ph2003

The First Measurement of Spectral Lines in a Short-Period Star Bound to the Galaxy's Central Black Hole: A Paradox of Youth

A. M. Ghez, G. Duchene, K. Matthews +11

We have obtained the first detection of spectral absorption lines in one of the high-velocity stars in the vicinity of the Galaxy's central supermassive black hole. Both Brgamma (2…