ASTRONOMER
Heidi Hammel
1960 - Today

Heidi Hammel
Heidi B. Hammel (born March 14, 1960) is an American planetary astronomer who has extensively studied Neptune and Uranus. She was part of the team imaging Neptune from Voyager 2 in 1989. She led the team using the Hubble Space Telescope to view Shoemaker-Levy 9's impact with Jupiter in 1994. She has used the Hubble Space Telescope and the Keck Telescope to study Uranus and Neptune, discovering new information about dark spots, planetary storms and Uranus' rings. Read more on Wikipedia
Her biography is available in 17 different languages on Wikipedia (up from 15 in 2024). Heidi Hammel is the 639th most popular astronomer (down from 628th in 2024), the 17,548th most popular biography from United States (down from 16,955th in 2019) and the 136th most popular American Astronomer.
Memorability Metrics
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Among ASTRONOMERS
Among astronomers, Heidi Hammel ranks 639 out of 644. Before her are Timothy B. Spahr, R. Paul Butler, Terry Lovejoy, Alan Stern, C. Michelle Olmstead, and Zdeněk Moravec. After her are Richard Kowalski, Tetsuo Kagawa, James Gall, John J. Kavelaars, Lisa Kaltenegger, and Konstantin Batygin.
Most Popular Astronomers in Wikipedia
Go to all RankingsTimothy B. Spahr
1970 - Present
HPI: 43.66
Rank: 633
R. Paul Butler
1960 - Present
HPI: 43.25
Rank: 634
Terry Lovejoy
1966 - Present
HPI: 42.87
Rank: 635
Alan Stern
1957 - Present
HPI: 42.86
Rank: 636
C. Michelle Olmstead
1969 - Present
HPI: 42.65
Rank: 637
Zdeněk Moravec
1968 - Present
HPI: 42.30
Rank: 638
Heidi Hammel
1960 - Present
HPI: 42.30
Rank: 639
Richard Kowalski
1963 - Present
HPI: 42.16
Rank: 640
Tetsuo Kagawa
1969 - Present
HPI: 42.14
Rank: 641
James Gall
1808 - 1895
HPI: 41.23
Rank: 642
John J. Kavelaars
1966 - Present
HPI: 40.38
Rank: 643
Lisa Kaltenegger
1977 - Present
HPI: 40.04
Rank: 644
Konstantin Batygin
1986 - Present
HPI: 39.77
Rank: 645
Contemporaries
Among people born in 1960, Heidi Hammel ranks 1,039. Before her are Craig Hodges, Mike McFarlane, Mark Gorski, Peter Boettke, Nalo Hopkinson, and John Pizzarelli. After her are Ron Kiefel, Loretta Sanchez, Dean Heller, Ruth E. Carter, Caroline Lucas, and Stephen Hicks.
Others Born in 1960
Go to all RankingsCraig Hodges
BASKETBALL PLAYER
1960 - Present
HPI: 42.65
Rank: 1,033
Mike McFarlane
ATHLETE
1960 - 2023
HPI: 42.64
Rank: 1,034
Mark Gorski
ATHLETE
1960 - Present
HPI: 42.61
Rank: 1,035
Peter Boettke
ECONOMIST
1960 - Present
HPI: 42.48
Rank: 1,036
Nalo Hopkinson
WRITER
1960 - Present
HPI: 42.48
Rank: 1,037
John Pizzarelli
MUSICIAN
1960 - Present
HPI: 42.45
Rank: 1,038
Heidi Hammel
ASTRONOMER
1960 - Present
HPI: 42.30
Rank: 1,039
Ron Kiefel
CYCLIST
1960 - Present
HPI: 42.14
Rank: 1,040
Loretta Sanchez
POLITICIAN
1960 - Present
HPI: 41.95
Rank: 1,041
Dean Heller
POLITICIAN
1960 - Present
HPI: 41.93
Rank: 1,042
Ruth E. Carter
DESIGNER
1960 - Present
HPI: 41.88
Rank: 1,043
Caroline Lucas
POLITICIAN
1960 - Present
HPI: 41.85
Rank: 1,044
Stephen Hicks
PHILOSOPHER
1960 - Present
HPI: 41.82
Rank: 1,045
In United States
Among people born in United States, Heidi Hammel ranks 17,555 out of 20,380. Before her are Markieff Morris (1989), Justin Chon (1981), Bobby Campo (1983), Jonathan Lipnicki (1990), Laura Harrier (1990), and Emanuel Cleaver (1944). After her are Cooper Andrews (1985), Bailee Madison (1999), Peter Cambor (1978), Angelica Bridges (1973), Jaylen Brown (1996), and Andre Cason (1969).
Others born in United States
Go to all RankingsMarkieff Morris
BASKETBALL PLAYER
1989 - Present
HPI: 42.30
Rank: 17,549
Justin Chon
ACTOR
1981 - Present
HPI: 42.30
Rank: 17,550
Bobby Campo
ACTOR
1983 - Present
HPI: 42.30
Rank: 17,551
Jonathan Lipnicki
ACTOR
1990 - Present
HPI: 42.30
Rank: 17,552
Laura Harrier
ACTOR
1990 - Present
HPI: 42.30
Rank: 17,553
Emanuel Cleaver
POLITICIAN
1944 - Present
HPI: 42.30
Rank: 17,554
Heidi Hammel
ASTRONOMER
1960 - Present
HPI: 42.30
Rank: 17,555
Cooper Andrews
ACTOR
1985 - Present
HPI: 42.29
Rank: 17,556
Bailee Madison
ACTOR
1999 - Present
HPI: 42.29
Rank: 17,557
Peter Cambor
ACTOR
1978 - Present
HPI: 42.29
Rank: 17,558
Angelica Bridges
ACTOR
1973 - Present
HPI: 42.28
Rank: 17,559
Jaylen Brown
BASKETBALL PLAYER
1996 - Present
HPI: 42.28
Rank: 17,560
Andre Cason
ATHLETE
1969 - Present
HPI: 42.28
Rank: 17,561
Among ASTRONOMERS In United States
Among astronomers born in United States, Heidi Hammel ranks 136. Before her are Jeff T. Alu (1966), Martha P. Haynes (1951), Kenneth J. Lawrence (null), R. Paul Butler (1960), Alan Stern (1957), and C. Michelle Olmstead (1969). After her are Amy Mainzer (1974), Natalie Batalha (1966), Robert S. McMillan (2000), Amy Barger (1971), and Tabetha S. Boyajian (null).
Jeff T. Alu
1966 - Present
HPI: 46.91
Rank: 130
Martha P. Haynes
1951 - Present
HPI: 46.37
Rank: 131
Kenneth J. Lawrence
HPI: 44.42
Rank: 132
R. Paul Butler
1960 - Present
HPI: 43.25
Rank: 133
Alan Stern
1957 - Present
HPI: 42.86
Rank: 134
C. Michelle Olmstead
1969 - Present
HPI: 42.65
Rank: 135
Heidi Hammel
1960 - Present
HPI: 42.30
Rank: 136
Amy Mainzer
1974 - Present
HPI: 39.74
Rank: 137
Natalie Batalha
1966 - Present
HPI: 36.78
Rank: 138
Robert S. McMillan
2000 - Present
HPI: 35.82
Rank: 139
Amy Barger
1971 - Present
HPI: 33.82
Rank: 140
Tabetha S. Boyajian
HPI: 32.02
Rank: 141












































