File:Supernova Hubble Diagram (noirlab2401c).jpg

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Captions

Captions

The history of the expansion Universe can be traced by comparing recessional velocities (redshifts) with distances determined for each supernova.

Summary[edit]

Description
English: The history of the expansion Universe can be traced by comparing recessional velocities (redshifts) with distances determined for each supernova. The Dark Energy Survey result shows that the expansion has been accelerating with cosmic time, the signature of dark energy.
Date 8 January 2024 (upload date)
Source Supernova Hubble Diagram
Author DES Collaboration
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