Distance To Nearest Neighboring Galaxy Calculated

Astronomers have improved the measurement of the distance to our nearest neighboring galaxy and, in the process, refine an astronomical calculation that helps measure the expansion of the universe. 
The Hubble constant is a fundamental quantity that measures the current rate at which our universe is expanding. It is named after 20th Century Carnegie astronomer Edwin P. Hubble, who astonished the world by discovering that our universe has been growing continuously since its inception.  
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