Galaxy redshift

Galaxy redshiftGalaxy redshift
  1. Galaxy Redshift Determination by Use of Principal Component Analysis and Cross Correlation

    主成份分析和交叉相关的红移测量

  2. In the cosmologist 's preferred distance measure of redshift , which gauges how much light has been stretched in an expanding universe , the galaxy lies at a redshift of about 10.7 .

    宇宙学家更倾向于红移的距离测量,计算宇宙的膨胀来判断光波被拉长了多少。这个星系的红移量大约是10.7。