Nicolaus Copernicus (1473-1543)
Astronomer
1
Carl Sagan (1934-1996)
2
Ibn Al-haytham (965-1040)
3
Otto Wilhelm Von Struve (1819-1905)
4
Tycho Brahe (1546-1601)
5
Anders Celsius (1701-1744)
6
Benjamin Banneker (1731-1806)
7
William Herschel (1738-1822)
8
Nancy Grace Roman (1925-2018)
9
Johannes Kepler (1571-1630)
10
Jack Horkheimer (1938-2010)
11
Edwin Hubble (1889-1953)
12
Clyde Tombaugh (1906-1997)
13
James Van Allen (1914-2006)
14
John Brashear (1840-1920)
15
A E Douglass (1867-1962)
16
Maria Mitchell (1818-1889)
17
Annie Jump Cannon (1863-1941)
18
Khaled Saleh Al-Zaaq, 55
19
Henrietta Leavitt (1868-1921)
20
Scientists by Age
Scientists by Country
21
Brian O'Leary (1940-2011)
22
Giovanni Schiaparelli (1835-1910)
23
Ormsby M. Mitchel (1810-1862)
24
Nasir Al-din Al-Tusi (1201-1274)
25
Ulugh Beg (1394-1449)
26
Phil Plait, 62
27
Caroline Herschel (1750-1848)
28
George Mueller (1918-2015)
29
Giovanni Domenico Cassini (1625-1712)
30
Williamina Fleming (1857-1911)
31
Jan Oort (1900-1992)
32
Harlow Shapley (1885-1972)
33
Percival Lowell (1855-1916)
34
Andrea Ghez, 61
35
James E. Keeler (1857-1900)
36
Grote Reber (1911-2002)
37
David Rittenhouse (1732-1796)
38
Stephen Thorsett, 61
39
David Meade
40
Ole Romer (1644-1710)
41
Charles Smyth (1819-1900)
42
Norman Lockyer (1836-1920)
43
John Herschel (1792-1871)
44
Ernst Opik (1893-1985)
45
William Harkness (1837-1903)
46
Robert Stawell Ball (1840-1913)
47
Russell W. Porter (1871-1949)
48
Scientist Trivia
Scientists by US States
