Robert Kraft

Rarity: Common

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At a glance

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Science and technology

Knowledge cost

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What Wikipedia says

Robert Paul Kraft (June 16, 1927 – May 26, 2015) was an American astronomer. He performed pioneering work on Cepheid variables, stellar rotation, novae, and the chemical evolution of the Milky Way.

Excerpt from the Wikipedia article “Robert Kraft (astronomer)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Puzhok (talk), GFDL, via Wikimedia Commons.