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Science Daily

2015-09-04, 19:35
Using stellar 'twins' to reach the outer limits of the galaxy

A new method of measuring the distances between stars enables astronomers to climb the 'cosmic ladder' and understand the processes at work in the outer reaches of the galaxy.



http://www.sciencedaily.com/releases/201...223300.htm
www.chinaphonearena.com > Off The Wall > Tech & Science > [ScienceD] Using stellar 'twins' to reach the outer limits of the galaxy