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 637th most popular astronomer (down from 628th in 2024), the 17,471st most popular biography from United States (down from 16,955th in 2019) and the 135th most popular American Astronomer.
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Among ASTRONOMERS
Among astronomers, Heidi Hammel ranks 637 out of 644. Before her are Paulo R. Holvorcem, Timothy B. Spahr, 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 RankingsPaulo R. Holvorcem
1967 - Present
HPI: 43.97
Rank: 631
Timothy B. Spahr
1970 - Present
HPI: 43.66
Rank: 632
Terry Lovejoy
1966 - Present
HPI: 42.87
Rank: 633
Alan Stern
1957 - Present
HPI: 42.86
Rank: 634
C. Michelle Olmstead
1969 - Present
HPI: 42.65
Rank: 635
Zdeněk Moravec
1968 - Present
HPI: 42.30
Rank: 636
Heidi Hammel
1960 - Present
HPI: 42.30
Rank: 637
Richard Kowalski
1963 - Present
HPI: 42.16
Rank: 638
Tetsuo Kagawa
1969 - Present
HPI: 42.14
Rank: 639
James Gall
1808 - 1895
HPI: 41.23
Rank: 640
John J. Kavelaars
1966 - Present
HPI: 40.38
Rank: 641
Lisa Kaltenegger
1977 - Present
HPI: 40.04
Rank: 642
Konstantin Batygin
1986 - Present
HPI: 39.77
Rank: 643
Contemporaries
Among people born in 1960, Heidi Hammel ranks 812. Before her are Kirby Puckett, Craig Hodges, Mike McFarlane, Mark Gorski, Nalo Hopkinson, and John Pizzarelli. After her are Loretta Sanchez, Dean Heller, Caroline Lucas, Mark Sanford, Linda Fratianne, and Sangeeta Bijlani.
Others Born in 1960
Go to all RankingsKirby Puckett
BASEBALL PLAYER
1960 - 2006
HPI: 42.80
Rank: 806
Craig Hodges
BASKETBALL PLAYER
1960 - Present
HPI: 42.65
Rank: 807
Mike McFarlane
ATHLETE
1960 - 2023
HPI: 42.64
Rank: 808
Mark Gorski
ATHLETE
1960 - Present
HPI: 42.61
Rank: 809
Nalo Hopkinson
WRITER
1960 - Present
HPI: 42.48
Rank: 810
John Pizzarelli
MUSICIAN
1960 - Present
HPI: 42.45
Rank: 811
Heidi Hammel
ASTRONOMER
1960 - Present
HPI: 42.30
Rank: 812
Loretta Sanchez
POLITICIAN
1960 - Present
HPI: 41.95
Rank: 813
Dean Heller
POLITICIAN
1960 - Present
HPI: 41.93
Rank: 814
Caroline Lucas
POLITICIAN
1960 - Present
HPI: 41.85
Rank: 815
Mark Sanford
POLITICIAN
1960 - Present
HPI: 41.81
Rank: 816
Linda Fratianne
SKATER
1960 - Present
HPI: 41.79
Rank: 817
Sangeeta Bijlani
ACTOR
1960 - Present
HPI: 41.78
Rank: 818
In United States
Among people born in United States, Heidi Hammel ranks 17,478 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: 17,472
Justin Chon
ACTOR
1981 - Present
HPI: 42.30
Rank: 17,473
Bobby Campo
ACTOR
1983 - Present
HPI: 42.30
Rank: 17,474
Jonathan Lipnicki
ACTOR
1990 - Present
HPI: 42.30
Rank: 17,475
Laura Harrier
ACTOR
1990 - Present
HPI: 42.30
Rank: 17,476
Emanuel Cleaver
POLITICIAN
1944 - Present
HPI: 42.30
Rank: 17,477
Heidi Hammel
ASTRONOMER
1960 - Present
HPI: 42.30
Rank: 17,478
Cooper Andrews
ACTOR
1985 - Present
HPI: 42.29
Rank: 17,479
Bailee Madison
ACTOR
1999 - Present
HPI: 42.29
Rank: 17,480
Peter Cambor
ACTOR
1978 - Present
HPI: 42.29
Rank: 17,481
Angelica Bridges
ACTOR
1973 - Present
HPI: 42.28
Rank: 17,482
Jaylen Brown
BASKETBALL PLAYER
1996 - Present
HPI: 42.28
Rank: 17,483
Andre Cason
ATHLETE
1969 - Present
HPI: 42.28
Rank: 17,484
Among ASTRONOMERS In United States
Among astronomers born in United States, Heidi Hammel ranks 135. Before her are Geoffrey Marcy (1954), Jeff T. Alu (1966), Martha P. Haynes (1951), Kenneth J. Lawrence (null), 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).
Geoffrey Marcy
1954 - Present
HPI: 48.55
Rank: 129
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
Alan Stern
1957 - Present
HPI: 42.86
Rank: 133
C. Michelle Olmstead
1969 - Present
HPI: 42.65
Rank: 134
Heidi Hammel
1960 - Present
HPI: 42.30
Rank: 135
Amy Mainzer
1974 - Present
HPI: 39.74
Rank: 136
Natalie Batalha
1966 - Present
HPI: 36.78
Rank: 137
Robert S. McMillan
2000 - Present
HPI: 35.82
Rank: 138
Amy Barger
1971 - Present
HPI: 33.82
Rank: 139
Tabetha S. Boyajian
HPI: 32.02
Rank: 140













































