Carl Sagan (1934-1996)
Astronomer
1
Nicolaus Copernicus (1473-1543)
2
Benjamin Banneker (1731-1806)
3
Edwin Hubble (1889-1953)
4
Johannes Kepler (1571-1630)
5
James Van Allen (1914-2006)
6
Maria Mitchell (1818-1889)
7
William Herschel (1738-1822)
8
Percival Lowell (1855-1916)
9
Ibn Al-haytham (965-1040)
10
Tycho Brahe (1546-1601)
11
Jan Oort (1900-1992)
12
George Mueller (1918-2015)
13
Nasir Al-din Al-Tusi (1201-1274)
14
Anders Celsius (1701-1744)
15
Robert Stawell Ball (1840-1913)
16
Clyde Tombaugh (1906-1997)
17
Caroline Herschel (1750-1848)
18
Charles Smyth (1819-1900)
19
Annie Jump Cannon (1863-1941)
20
David Meade
21
Phil Plait, 60
22
Ulugh Beg (1394-1449)
23
Nancy Grace Roman (1925-2018)
24
Scientists by Age
Scientists by Country
Henrietta Leavitt (1868-1921)
25
Harlow Shapley (1885-1972)
26
David Rittenhouse (1732-1796)
27
Andrea Ghez, 59
28
Williamina Fleming (1857-1911)
29
Giovanni Domenico Cassini (1625-1712)
30
Ole Romer (1644-1710)
31
Brian O'Leary (1940-2011)
32
A E Douglass (1867-1962)
33
Florence Ray Moulton (1872-1952)
34
Khaled Saleh Al-Zaaq, 53
35
Norman Lockyer (1836-1920)
36
John Herschel (1792-1871)
37
Ormsby M. Mitchel (1810-1862)
38
Grote Reber (1911-2002)
39
James Westphal (1930-2004)
40
41
Giovanni Schiaparelli (1835-1910)
42
Ernst Opik (1893-1985)
43
Russell W. Porter (1871-1949)
44
Edward Sabine (1788-1883)
45
George Van Biesbroeck (1880-1974)
46
William Harkness (1837-1903)
47
James E. Keeler (1857-1900)
48
Scientist Trivia
Scientists by States
