10 julio 2014
A new technique for measuring the age of a star using its spin — gyrochronology — is coming into its own. Today astronomers are presenting the gyrochronological ages of 22 sun-like stars. Before this, only two sun-like stars had measured spins and ages.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/H_1ws6ZaqxY/140710131024.htm
