Supernovae shed light on a younger Universe

Croswell, K.
April 1992
New Scientist;4/4/92, Vol. 134 Issue 1815, p14
Reports that observations of red supergiant stars in a nearby galaxy suggest that the universe is less than ten billion years old. About two-thirds of commonly accepted age for universe and less than apparent age for some stars; Hubble constant is rate at which universe is expanding; Importance of the galaxy named IC 4182; More.


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