ASTRONAUT

John M. Grunsfeld

1958 - Today

Photo of John M. Grunsfeld

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John Mace Grunsfeld (born October 10, 1958) is an American physicist and a former NASA astronaut. He is a veteran of five Space Shuttle flights and has served as NASA Chief Scientist. His academic background includes research in high energy astrophysics, cosmic ray physics and the emerging field of exoplanet studies with specific interest in future astronomical instrumentation. Read more on Wikipedia

Since 2007, the English Wikipedia page of John M. Grunsfeld has received more than 138,578 page views. His biography is available in 27 different languages on Wikipedia (up from 25 in 2019). John M. Grunsfeld is the 378th most popular astronaut (up from 418th in 2019), the 13,376th most popular biography from United States (up from 13,747th in 2019) and the 183rd most popular American Astronaut.

Memorability Metrics

  • 140k

    Page Views (PV)

  • 39.12

    Historical Popularity Index (HPI)

  • 27

    Languages Editions (L)

  • 4.06

    Effective Languages (L*)

  • 3.49

    Coefficient of Variation (CV)

Among ASTRONAUTS

Among astronauts, John M. Grunsfeld ranks 378 out of 556. Before him are Michael Barratt, Nancy J. Currie-Gregg, Carl E. Walz, Sandra Magnus, Liu Wang, and Sergei Zalyotin. After him are Jeffrey Ashby, Charles D. Walker, William S. McArthur, Aleksey Ovchinin, Mark Kelly, and Charles L. Veach.

Most Popular Astronauts in Wikipedia

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Contemporaries

Among people born in 1958, John M. Grunsfeld ranks 637. Before him are Margot Käßmann, Béla Fleck, Dominique Voynet, Kavita Krishnamurthy, Yekaterina Fesenko, and Shahid Khaqan Abbasi. After him are Joseph Finder, Mohamed Kaci-Saïd, Thomas Kinkade, José Manuel Abascal, Petr Rada, and Olga Homeghi.

Others Born in 1958

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In United States

Among people born in United States, John M. Grunsfeld ranks 13,376 out of 20,380. Before him are Bobby Troup (1918), Dean Devlin (1962), Debbie Stabenow (1950), Al Jean (1961), Mark Geiger (1974), and Anne Smith (1959). After him are Brett Favre (1969), Mike Barrett (1943), Tom Pelphrey (1982), Natalie Kingston (1905), Harmony Korine (1973), and Lauren Faust (1974).

Others born in United States

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Among ASTRONAUTS In United States

Among astronauts born in United States, John M. Grunsfeld ranks 183. Before him are Stephen Bowen (1964), Michael Fincke (1967), Michael Barratt (1959), Nancy J. Currie-Gregg (1958), Carl E. Walz (1955), and Sandra Magnus (1964). After him are Jeffrey Ashby (1954), Charles D. Walker (1948), William S. McArthur (1951), Mark Kelly (1964), Charles L. Veach (1944), and Ken Bowersox (1956).

American born Astronauts

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