Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism military slang birth control glasses

Etymologies

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Examples

  • Beatrice Tinsley had just given a talk at Princeton saying that BCGs were unreliable: while nearby BCGs were one kind of standard candle, the distant ones almost certainly had to be another kind.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Beatrice Tinsley had just given a talk at Princeton saying that BCGs were unreliable: while nearby BCGs were one kind of standard candle, the distant ones almost certainly had to be another kind.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Maybe instead they could identify clusters by finding the brightest cluster galaxies, BCGs, the same unpredictable galaxies that Jim had once hoped would be a good standard candle.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Maybe instead they could identify clusters by finding the brightest cluster galaxies, BCGs, the same unpredictable galaxies that Jim had once hoped would be a good standard candle.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Beatrice Tinsley had just given a talk at Princeton saying that BCGs were unreliable: while nearby BCGs were one kind of standard candle, the distant ones almost certainly had to be another kind.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • BCGs once and for all lost the case for being standard candles.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Maybe instead they could identify clusters by finding the brightest cluster galaxies, BCGs, the same unpredictable galaxies that Jim had once hoped would be a good standard candle.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • BCGs once and for all lost the case for being standard candles.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • Beatrice Tinsley had just given a talk at Princeton saying that BCGs were unreliable: while nearby BCGs were one kind of standard candle, the distant ones almost certainly had to be another kind.

    A Grand and Bold Thing Ann Finkbeiner 2010

  • BCGs once and for all lost the case for being standard candles.

    A Grand and Bold Thing Ann Finkbeiner 2010

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