Science Fair Project Encyclopedia
Jean Focas
Jean-Henri Focas (July 20, 1909 – January 3, 1969) was a Greco-French astronomer. In Greek he was known as Ionnas Focas.
He worked at the Pic du Midi Observatory, investigating the surface features of Mars using visual and photographic techniques.
Focas crater on the Moon and Focas crater on Mars were named for him.
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


