Robert Kraft

Robert Kraft
Robert Kraft

Robert Paul "Bob" Kraft was an American astronomer. He performed pioneering work on Cepheid variables, stellar rotation, novae, and the chemical evolution of the Milky Way. His name is also associated with the Kraft break: the abrupt change in the average rotation rate of main sequence stars around spectral type F8.

From *.wikipedia.org,
General Info
.
Male
Birth Place
United States of America, Washington
Date of Death
May 26th, 2015
Died Aged
45
Star Sign
Gemini
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