1958 - Today
John Mace Grunsfeld (born 10 October 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 129,997 page views. His biography is available in 25 different languages on Wikipedia (up from 24 in 2019). John M. Grunsfeld is the 418th most popular astronaut (down from 405th in 2019), the 13,781st most popular biography from United States (down from 12,304th in 2019) and the 213th most popular American Astronaut.
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Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among astronauts, John M. Grunsfeld ranks 418 out of 524. Before him are Richard Mastracchio, Wendy B. Lawrence, Andrew M. Allen, Kathleen Rubins, Kjell N. Lindgren, and Michael Fincke. After him are Brian Duffy, Philippe Perrin, Jerome Apt, Alan G. Poindexter, Christopher Cassidy, and José M. Hernández.
1960 - Present
HPI: 34.85
Rank: 412
1959 - Present
HPI: 34.70
Rank: 413
1955 - Present
HPI: 34.68
Rank: 414
1978 - Present
HPI: 34.62
Rank: 415
1973 - Present
HPI: 34.62
Rank: 416
1967 - Present
HPI: 34.61
Rank: 417
1958 - Present
HPI: 34.58
Rank: 418
1953 - Present
HPI: 34.46
Rank: 419
1963 - Present
HPI: 34.43
Rank: 420
1949 - Present
HPI: 34.34
Rank: 421
1961 - 2012
HPI: 34.30
Rank: 422
1970 - Present
HPI: 34.28
Rank: 423
1962 - Present
HPI: 34.26
Rank: 424
Among people born in 1958, John M. Grunsfeld ranks 603. Before him are Josh Pais, Rupert Vansittart, Ian Woosnam, Luan Jujie, Douglas McGrath, and Barry Adamson. After him are Tanya Tucker, Greg Foster, Marc William Buie, Béla Fleck, Phil Scott, and Maggie Hassan.
1958 - Present
HPI: 35.03
Rank: 597
1958 - Present
HPI: 35.01
Rank: 598
1958 - Present
HPI: 34.94
Rank: 599
1958 - Present
HPI: 34.93
Rank: 600
1958 - 2022
HPI: 34.88
Rank: 601
1958 - Present
HPI: 34.85
Rank: 602
1958 - Present
HPI: 34.58
Rank: 603
1958 - Present
HPI: 34.56
Rank: 604
1958 - 2023
HPI: 34.50
Rank: 605
1958 - Present
HPI: 34.47
Rank: 606
1958 - Present
HPI: 34.12
Rank: 607
1958 - Present
HPI: 34.12
Rank: 608
1958 - Present
HPI: 34.10
Rank: 609
Among people born in United States, John M. Grunsfeld ranks 13,781 out of 18,182. Before him are Steven Strogatz (1959), Sean Waltman (1972), Sean M. Carroll (1966), Ahna O'Reilly (1984), Perez Hilton (1978), and Wendy Williams (1964). After him are Elizabeth Kostova (1964), Glen Morgan (1947), Lil Dicky (1988), Zabryna Guevara (1972), Jason Terry (1977), and Derrick Coleman (1967).
1959 - Present
HPI: 34.59
Rank: 13,775
1972 - Present
HPI: 34.59
Rank: 13,776
1966 - Present
HPI: 34.59
Rank: 13,777
1984 - Present
HPI: 34.59
Rank: 13,778
1978 - Present
HPI: 34.59
Rank: 13,779
1964 - Present
HPI: 34.59
Rank: 13,780
1958 - Present
HPI: 34.58
Rank: 13,781
1964 - Present
HPI: 34.58
Rank: 13,782
1947 - Present
HPI: 34.58
Rank: 13,783
1988 - Present
HPI: 34.58
Rank: 13,784
1972 - Present
HPI: 34.58
Rank: 13,785
1977 - Present
HPI: 34.58
Rank: 13,786
1967 - Present
HPI: 34.57
Rank: 13,787
Among astronauts born in United States, John M. Grunsfeld ranks 213. Before him are Scott J. Horowitz (1957), Richard Mastracchio (1960), Wendy B. Lawrence (1959), Andrew M. Allen (1955), Kathleen Rubins (1978), and Michael Fincke (1967). After him are Brian Duffy (1953), Jerome Apt (1949), Alan G. Poindexter (1961), Christopher Cassidy (1970), José M. Hernández (1962), and Eric Boe (1964).
1957 - Present
HPI: 34.98
Rank: 207
1960 - Present
HPI: 34.85
Rank: 208
1959 - Present
HPI: 34.70
Rank: 209
1955 - Present
HPI: 34.68
Rank: 210
1978 - Present
HPI: 34.62
Rank: 211
1967 - Present
HPI: 34.61
Rank: 212
1958 - Present
HPI: 34.58
Rank: 213
1953 - Present
HPI: 34.46
Rank: 214
1949 - Present
HPI: 34.34
Rank: 215
1961 - 2012
HPI: 34.30
Rank: 216
1970 - Present
HPI: 34.28
Rank: 217
1962 - Present
HPI: 34.26
Rank: 218
1964 - Present
HPI: 34.25
Rank: 219