Jens Martin Knudsen

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Jens Martin Knudsen
Born	(1930-10-12)12 October 1930 Haurum, Denmark
Died	17 February 2005(2005-02-17) (aged 74)
Nationality	Danish
Alma mater	University of Copenhagen
Scientific career
Fields	Astrophysics
Signature

Jens Martin Knudsen (12 October 1930 – 17 February 2005) was a Danish astrophysicist. During his scientific career Knudsen authored or co-authored more than 100 scientific articles, and was a longtime advisor to NASA.