ASTRONAUT

Tracy Caldwell Dyson

1969 - Today

Photo of Tracy Caldwell Dyson

Icon of person Tracy Caldwell Dyson

Tracy Caldwell Dyson (born Tracy Ellen Caldwell; August 14, 1969) is an American chemist and NASA astronaut. She was a mission specialist on Space Shuttle Endeavour flight STS-118 in August 2007 and has participated in two long-duration missions to the International Space Station, Expedition 23 and 24 from April to September 2010 and Expedition 70 and 71 from March to September 2024. Read more on Wikipedia

Since 2007, the English Wikipedia page of Tracy Caldwell Dyson has received more than 461,768 page views. Her biography is available in 39 different languages on Wikipedia (up from 34 in 2019). Tracy Caldwell Dyson is the 251st most popular astronaut (up from 310th in 2019), the 9,664th most popular biography from United States (up from 11,507th in 2019) and the 98th most popular American Astronaut.

Memorability Metrics

  • 460k

    Page Views (PV)

  • 51.56

    Historical Popularity Index (HPI)

  • 39

    Languages Editions (L)

  • 4.56

    Effective Languages (L*)

  • 3.74

    Coefficient of Variation (CV)

Among ASTRONAUTS

Among astronauts, Tracy Caldwell Dyson ranks 251 out of 556. Before her are Samuel T. Durrance, Andreas Mogensen, Daniel Brandenstein, Jan Davis, Aleksandr Poleshchuk, and Aleksandr Laveykin. After her are Steven R. Nagel, Timothy Kopra, Nicole Stott, Mikhail Kornienko, John L. Phillips, and Janice E. Voss.

Most Popular Astronauts in Wikipedia

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Contemporaries

Among people born in 1969, Tracy Caldwell Dyson ranks 349. Before her are James Gray, Christian Laettner, Krunoslav Jurčić, Graham Coxon, Kristy Swanson, and Ben Harper. After her are Kirill Serebrennikov, Lionel Aingimea, Lucy Hawking, Reginald Arvizu, Jaan Kirsipuu, and Jackson Richardson.

Others Born in 1969

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In United States

Among people born in United States, Tracy Caldwell Dyson ranks 9,664 out of 20,380. Before her are Frank Henry (1909), Joey King (1999), Harry Hebner (1891), Desmond Harrington (1976), Wes Borland (1975), and Sam Robards (1961). After her are George Herriman (1880), Haskell Wexler (1922), Wilmer Valderrama (1980), Michael Milken (1946), Art Babbitt (1907), and George Finnegan (1881).

Others born in United States

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Among ASTRONAUTS In United States

Among astronauts born in United States, Tracy Caldwell Dyson ranks 98. Before her are Heidemarie Stefanyshyn-Piper (1963), John Oliver Creighton (1943), Millie Hughes-Fulford (1945), Samuel T. Durrance (1943), Daniel Brandenstein (1943), and Jan Davis (1953). After her are Steven R. Nagel (1946), Timothy Kopra (1963), Nicole Stott (1962), John L. Phillips (1951), Janice E. Voss (1956), and Robert F. Overmyer (1936).

American born Astronauts

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