Chandra X-ray Observatory
= Chandra X-ray Observatory
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An <X-ray> observatory used for high-resolution imaging and spectroscopy of astronomical sources. Its observations of the <Perseus cluster> reveal structure in the emitting intracluster <gas> around radio bubbles.<A deep Chandra observation of the Perseus cluster: shocks and ripples by A. C. Fabian and others>[2003, abstract]{ref}