Carl Sagan (1934-1996)
Astronomer
1
Nicolaus Copernicus (1473-1543)
2
James Van Allen (1914-2006)
3
Benjamin Banneker (1731-1806)
4
Tycho Brahe (1546-1601)
5
Annie Jump Cannon (1863-1941)
6
Johannes Kepler (1571-1630)
7
Anders Celsius (1701-1744)
8
Ibn Al-haytham (965-1040)
9
Edwin Hubble (1889-1953)
10
Caroline Herschel (1750-1848)
11
William Herschel (1738-1822)
12
George Mueller (1918-2015)
13
Nancy Grace Roman (1925-2018)
14
Percival Lowell (1855-1916)
15
Clyde Tombaugh (1906-1997)
16
Khaled Saleh Al-Zaaq, 54
17
John Herschel (1792-1871)
18
Maria Mitchell (1818-1889)
19
Jack Horkheimer (1938-2010)
20
Scientists by Age
Scientists by Country
Stephen Thorsett, 61
21
Wendy Freedman, 68
22
Andrea Ghez, 60
23
Otto Wilhelm Von Struve (1819-1905)
24
Nasir Al-din Al-Tusi (1201-1274)
25
Phil Plait, 61
26
Henrietta Leavitt (1868-1921)
27
Giovanni Domenico Cassini (1625-1712)
28
James E. Keeler (1857-1900)
29
Charles Smyth (1819-1900)
30
Jan Oort (1900-1992)
31
Brian O'Leary (1940-2011)
32
Pavlos Kastanas
33
James Westphal (1930-2004)
34
Ulugh Beg (1394-1449)
35
Ole Romer (1644-1710)
36
David Rittenhouse (1732-1796)
37
Williamina Fleming (1857-1911)
38
Harlow Shapley (1885-1972)
39
Norman Lockyer (1836-1920)
40
A E Douglass (1867-1962)
41
Giovanni Schiaparelli (1835-1910)
42
Ormsby M. Mitchel (1810-1862)
43
Grote Reber (1911-2002)
44
Ernst Opik (1893-1985)
45
William Harkness (1837-1903)
46
Robert Stawell Ball (1840-1913)
47
48
Scientist Trivia
Scientists by US States
