The Best Standard Candle for Cosmology

The residual Hubble diagram for supernovae observed in the H band (green), compared with previous NIR samples (blue). The deviation of each measurement from the overall mean is plotted against redshift, z, which indicates distance.

Credit:

International Gemini Observatory/NOIRLab/NSF/AURA

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Id:geminiann12012b
Type:Chart
Release date:Sept. 7, 2012, 4:16 p.m.
Related announcements:geminiann12012
Size:715 x 634 px

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