| NAME |
OCCUPATION |
SUMMARY |
BORN |
DIED |
|
Charles Greeley Abbot
|
Astronomer |
Solar energy |
31-May-1872 |
17-Dec-1973 |
DEAD
|
John Couch Adams
|
Astronomer |
Discovered planet Neptune |
05-Jun-1819 |
21-Jan-1892 |
DEAD
|
Walter S. Adams
|
Astronomer |
Long-time director of Mt Wilson Observatory |
20-Dec-1876 |
11-May-1956 |
DEAD
|
George Biddell Airy
|
Astronomer |
British Astronomer Royal |
27-Jul-1801 |
02-Jan-1892 |
DEAD
|
Giovanni Battista Amici
|
Astronomer |
Italian astronomer, microscopist |
25-Mar-1786 |
10-Apr-1863 |
DEAD
|
Friedrich Wilhelm August Argelander
|
Astronomer |
Durchmusterung |
22-Mar-1799 |
17-Feb-1875 |
DEAD
|
Aristarchus of Samos
|
Astronomer |
First heliocentrist |
? |
TBD |
DEAD
|
Walter Baade
|
Astronomer |
German-American observational astronomer |
24-Mar-1893 |
25-Jun-1960 |
DEAD
|
Harold D. Babcock
|
Astronomer |
Solar radiation |
24-Jan-1882 |
08-Apr-1968 |
DEAD
|
Horace W. Babcock
|
Astronomer |
Adaptive optics and the Babcock Model |
13-Sep-1912 |
29-Aug-2003 |
DEAD
|
Jean-Sylvain Bailly
|
Astronomer |
Histoire de l'Astronomie |
15-Sep-1736 |
12-Nov-1793 |
DEAD
|
Francis Baily
|
Astronomer |
First to observe Baily's Beads |
28-Apr-1774 |
30-Aug-1844 |
DEAD
|
John Bainbridge
|
Astronomer |
Description of the late Comet |
1582 |
03-Nov-1643 |
DEAD
|
Benjamin Banneker
|
Astronomer |
First African-American astronomer |
09-Nov-1731 |
25-Oct-1806 |
DEAD
|
Edward Barnard
|
Astronomer |
Self-taught scientist |
16-Dec-1857 |
16-Feb-1923 |
DEAD
|
David Bates
|
Astronomer |
Atmospheric and interstellar physics |
18-Nov-1916 |
05-Jan-1994 |
DEAD
|
Friedrich Wilhelm Bessel
|
Astronomer |
Pioneer in precision astronomy |
22-Jul-1784 |
17-Mar-1846 |
DEAD
|
Ludwig Biermann
|
Astronomer |
Solar winds |
13-Mar-1907 |
12-Jan-1986 |
DEAD
|
| Adriaan Blaauw
|
Astronomer |
Evolving galaxies |
12-Apr-1914 |
TBD |
|
Bart Jan Bok
|
Astronomer |
Bok globules |
28-Apr-1906 |
05-Aug-1983 |
DEAD
|
| Alec Boksenberg
|
Astronomer |
Image Photon Counting System |
18-Mar-1936 |
TBD |
|
John G. Bolton
|
Astronomer |
First Director of Parkes Observatory |
05-Jun-1922 |
06-Jul-1993 |
DEAD
|
George Phillips Bond
|
Astronomer |
Father of astrophotography |
20-May-1825 |
17-Feb-1865 |
DEAD
|
Ruggero Giuseppe Boscovich
|
Astronomer |
Theoria philosophiae naturalis |
18-May-1711 |
13-Feb-1787 |
DEAD
|
Nathaniel Bowditch
|
Astronomer |
American Practical Navigator |
26-Mar-1773 |
17-Mar-1838 |
DEAD
|
Ira S. Bowen
|
Astronomer |
Debunked nebulium |
21-Dec-1898 |
06-Feb-1973 |
DEAD
|
James Bradley
|
Astronomer |
Aberration of Light |
1693 |
13-Jul-1762 |
DEAD
|
Tycho Brahe
|
Astronomer |
Copper-nosed Danish astronomer |
14-Dec-1546 |
24-Oct-1601 |
DEAD
|
Dirk Brouwer
|
Astronomer |
Celestial mechanics |
01-Sep-1902 |
31-Jan-1966 |
DEAD
|
Ernest W. Brown
|
Astronomer |
Tables of the Motion of the Moon |
29-Nov-1866 |
22-Jul-1938 |
DEAD
|
| Michael E. Brown
|
Astronomer |
Explorer of trans-Neptunian space |
1965 |
TBD |
|
R. Hanbury Brown
|
Astronomer |
Optical intensity interferometer |
31-Aug-1916 |
16-Jan-2002 |
DEAD
|
| E. Margaret Burbidge
|
Astronomer |
Synthesis of the elements in stars |
12-Aug-1919 |
TBD |
|
| Geoffrey Burbidge
|
Astronomer |
Quasi-steady state cosmology |
24-Sep-1925 |
TBD |
|
William W. Campbell
|
Astronomer |
Stellar Motions |
11-Apr-1862 |
14-Jun-1938 |
DEAD
|
Annie Jump Cannon
|
Astronomer |
Census-taker of the sky |
11-Dec-1863 |
13-Apr-1941 |
DEAD
|
Giovanni Domenico Cassini
|
Astronomer |
Italo-French astronomer |
08-Jun-1625 |
14-Sep-1712 |
DEAD
|
Jacques Dominique Cassini
|
Astronomer |
Director, Observatoire de Paris |
30-Jun-1748 |
18-Oct-1845 |
DEAD
|
Anders Celsius
|
Astronomer |
Astronomer, invented centigrade scale |
27-Nov-1701 |
25-Apr-1744 |
DEAD
|
Subrahmanyan Chandrasekhar
|
Astronomer |
Evolution stages of stars |
19-Oct-1910 |
21-Aug-1995 |
DEAD
|
Carl Charlier
|
Astronomer |
Motion and the Distribution of the Stars |
01-Apr-1862 |
05-Nov-1934 |
DEAD
|
Charles Chree
|
Astronomer |
Geomagnetic phenomena |
05-May-1860 |
12-Aug-1928 |
DEAD
|
Alvan Clark
|
Astronomer |
Telescope maker |
08-Mar-1804 |
19-Aug-1887 |
DEAD
|
William W. Coblentz
|
Astronomer |
Infrared spectroscopy |
20-Nov-1873 |
15-Sep-1962 |
DEAD
|
Nicolaus Copernicus
|
Astronomer |
Heliocentrist, De revolutionibus |
19-Feb-1473 |
24-May-1543 |
DEAD
|
George Darwin
|
Astronomer |
Evolution of the Sun-Earth-Moon system |
09-Jul-1845 |
07-Dec-1912 |
DEAD
|
Willem de Sitter
|
Astronomer |
Expanding space |
06-May-1872 |
19-Nov-1934 |
DEAD
|
Jean-Baptiste-Joseph Delambre
|
Astronomer |
Histoire de l'Astronomie |
19-Sep-1749 |
19-Aug-1822 |
DEAD
|
Joseph-Nicolas Delisle
|
Astronomer |
Founded St. Petersburg observatory |
04-Apr-1688 |
11-Sep-1768 |
DEAD
|
Henri Alexandre Deslandres
|
Astronomer |
Spectroheliograph |
24-Jul-1853 |
15-Jan-1948 |
DEAD
|
Jeremiah Dixon
|
Astronomer |
Mason-Dixon Line |
07-Aug-1733 |
22-Jan-1777 |
DEAD
|
Henry Draper
|
Astronomer |
Early astrophotographer |
07-Mar-1837 |
20-Nov-1882 |
DEAD
|
Frank W. Dyson
|
Astronomer |
Six pips on the BBC |
08-Jan-1868 |
25-May-1939 |
DEAD
|
Arthur Eddington
|
Astronomer |
Eddington luminosity |
28-Dec-1882 |
22-Nov-1944 |
DEAD
|
Johann Franz Encke
|
Astronomer |
Investigated comets and asteroids |
23-Sep-1791 |
26-Aug-1865 |
DEAD
|
John Flamsteed
|
Astronomer |
Founder of Greenwich Observatory |
19-Aug-1646 |
31-Dec-1719 |
DEAD
|
Alfred Fowler
|
Astronomer |
Celestial spectroscopy |
22-Mar-1868 |
24-Jun-1940 |
DEAD
|
William A. Fowler
|
Astronomer |
Element generation within stars |
09-Aug-1911 |
14-Mar-1995 |
DEAD
|
Galileo Galilei
|
Astronomer |
Copernican observational astronomer |
15-Feb-1564 |
08-Jan-1642 |
DEAD
|
James M. Gilliss
|
Astronomer |
Founder, US Naval Observatory |
06-Sep-1811 |
09-Feb-1865 |
DEAD
|
Benjamin Apthorp Gould
|
Astronomer |
American astronomer and star-catalogist |
27-Sep-1824 |
26-Nov-1896 |
DEAD
|
Jesse L. Greenstein
|
Astronomer |
Co-Discoverer of quasars |
15-Oct-1909 |
21-Oct-2002 |
DEAD
|
Stephen Groombridge
|
Astronomer |
A Catalogue of Circumpolar Stars |
07-Jan-1755 |
30-Mar-1832 |
DEAD
|
George Ellery Hale
|
Astronomer |
Palomar Observatory founder, astronomer |
29-Jun-1868 |
21-Feb-1938 |
DEAD
|
Asaph Hall
|
Astronomer |
Discovered the moons of Mars |
15-Oct-1829 |
22-Nov-1907 |
DEAD
|
Edmund Halley
|
Astronomer |
Predicted return of Halley's Comet |
08-Nov-1656 |
14-Jan-1742 |
DEAD
|
Peter Andreas Hansen
|
Astronomer |
Fundamenta nova investigationis |
08-Dec-1795 |
28-Mar-1874 |
DEAD
|
Christopher Hansteen
|
Astronomer |
Studied terrestrial magnetism |
26-Sep-1784 |
15-Apr-1873 |
DEAD
|
| Martin Harwit
|
Astronomer |
Helium-cooled rockets and infrared spectroscopy |
09-Mar-1931 |
TBD |
|
| Chushiro Hayashi
|
Astronomer |
Big Bang astrophysicist |
25-Jul-1920 |
TBD |
|
Otto Heckmann
|
Astronomer |
Investigated cosmic expansion |
23-Jun-1901 |
13-May-1983 |
DEAD
|
Louis Henyey
|
Astronomer |
Henyey method |
03-Feb-1910 |
18-Feb-1970 |
DEAD
|
| George Herbig
|
Astronomer |
Herbig-Haro objects |
02-Jan-1920 |
TBD |
|
Caroline Herschel
|
Astronomer |
Astronomer, sister of William |
16-Mar-1750 |
09-Jan-1848 |
DEAD
|
John Herschel
|
Astronomer |
Discovered many moons of Saturn |
07-Mar-1792 |
11-May-1871 |
DEAD
|
William Herschel
|
Astronomer |
Mapped heavens, discovered Uranus |
15-Nov-1738 |
25-Aug-1822 |
DEAD
|
Ejnar Hertzsprung
|
Astronomer |
Hertzsprung-Russell diagram |
08-Oct-1873 |
21-Oct-1967 |
DEAD
|
Johannes Hevelius
|
Astronomer |
Selenographia |
28-Jan-1611 |
28-Jan-1687 |
DEAD
|
| Antony Hewish
|
Astronomer |
First to discover a pulsar |
11-May-1924 |
TBD |
|
George W. Hill
|
Astronomer |
A New Theorie of Jupiter and Saturn |
03-Mar-1838 |
16-Apr-1914 |
DEAD
|
Hipparchus
|
Astronomer |
Cataloguer of stars, trigonometrist |
? |
TBD |
DEAD
|
Jeremiah Horrocks
|
Astronomer |
Observed transit of Venus |
1619 |
03-Jan-1641 |
DEAD
|
Fred Hoyle
|
Astronomer |
Steady-state universe |
24-Jun-1915 |
20-Aug-2001 |
DEAD
|
Edwin Hubble
|
Astronomer |
Hubble Space Telescope, Hubble's Law |
20-Nov-1889 |
28-Sep-1953 |
DEAD
|
William Huggins
|
Astronomer |
Spectrographic astronomy pioneer |
07-Feb-1824 |
12-May-1910 |
DEAD
|
| Russell A. Hulse
|
Astronomer |
Co-Discovered first pulsar |
28-Nov-1950 |
TBD |
|
George Isaak
|
Astronomer |
Resonant scattering spectroscopy |
07-Mar-1933 |
05-Jun-2005 |
DEAD
|
Pierre Janssen
|
Astronomer |
Solar observer |
22-Feb-1824 |
23-Dec-1907 |
DEAD
|
Robert Jastrow
|
Astronomer |
Red Giants and White Dwarfs |
07-Sep-1925 |
08-Feb-2008 |
DEAD
|
Harold Spencer Jones
|
Astronomer |
10th Royal Astronomer of England |
29-Mar-1890 |
03-Nov-1960 |
DEAD
|
Jacobus C. Kapteyn
|
Astronomer |
Star streaming |
19-Jan-1851 |
18-Jan-1922 |
DEAD
|
James E. Keeler
|
Astronomer |
Composition of Saturn's rings |
10-Sep-1857 |
12-Aug-1900 |
DEAD
|
Johannes Kepler
|
Astronomer |
Laws of Planetary Motion |
27-Dec-1571 |
15-Nov-1630 |
DEAD
|
| Robert P. Kraft
|
Astronomer |
Lick Observatory |
16-Jun-1927 |
TBD |
|
Nicolas Louis de Lacaille
|
Astronomer |
Coelum Australe Stelliferum |
15-May-1713 |
21-Mar-1762 |
DEAD
|
Jonathan Homer Lane
|
Astronomer |
Gravitational equilibrium of the Sun |
09-Aug-1819 |
03-May-1880 |
DEAD
|
Samuel P. Langley
|
Astronomer |
Heavier-than-air flying machine |
22-Aug-1834 |
02-Feb-1906 |
DEAD
|
Henrietta Swan Leavitt
|
Astronomer |
Cepheid variable |
04-Jul-1868 |
12-Dec-1921 |
DEAD
|
Robert B. Leighton
|
Astronomer |
Leighton dishes |
10-Sep-1919 |
09-Mar-1997 |
DEAD
|
Armin O. Leuschner
|
Astronomer |
Astronomer at Berkeley |
16-Jan-1868 |
22-Apr-1953 |
DEAD
|
Bertil Lindblad
|
Astronomer |
Spiral structure of the galaxy |
26-Nov-1895 |
25-Jun-1965 |
DEAD
|
| Frank J. Low
|
Astronomer |
Infrared astronomy |
23-Nov-1933 |
TBD |
|
Percival Lowell
|
Astronomer |
Predicted existence of planet Pluto |
13-Mar-1855 |
12-Nov-1916 |
DEAD
|
Willem J. Luyten
|
Astronomer |
Stellar mortician |
07-Mar-1899 |
21-Nov-1994 |
DEAD
|
| Donald Lynden-Bell
|
Astronomer |
Astrophysicist at Cambridge |
05-Apr-1935 |
TBD |
|
Bernard Lyot
|
Astronomer |
Sandstorms on Mars |
27-Feb-1897 |
02-Apr-1952 |
DEAD
|
Charles Mason
|
Astronomer |
Mason-Dixon Line |
00-Apr-1728 |
25-Oct-1786 |
DEAD
|
Harrie Massey
|
Astronomer |
British National Committee for Space Research |
16-May-1908 |
27-Nov-1983 |
DEAD
|
Pierre-Louis Moreau de Maupertuis
|
Astronomer |
Sur la figure de la terre |
28-Sep-1698 |
27-Jul-1759 |
DEAD
|
Antonia Maury
|
Astronomer |
Stellar classification |
21-Mar-1866 |
08-Jan-1952 |
DEAD
|
Johann Tobias Mayer
|
Astronomer |
Kosmographische Nachrichten |
17-Feb-1723 |
20-Feb-1762 |
DEAD
|
Paul W. Merrill
|
Astronomer |
S-process of nucleosynthesis |
15-Aug-1887 |
19-Jul-1961 |
DEAD
|
Rudolph Minkowski
|
Astronomer |
Galaxies in collision |
28-May-1895 |
04-Jan-1976 |
DEAD
|
Marcel Minnaert
|
Astronomer |
Solar spectrophotometry |
12-Feb-1893 |
26-Oct-1970 |
DEAD
|
Maria Mitchell
|
Astronomer |
First American female astronomer |
01-Aug-1818 |
28-Jun-1889 |
DEAD
|
Charlotte E. Moore
|
Astronomer |
Technetium in the Sun |
24-Sep-1898 |
03-Mar-1990 |
DEAD
|
William W. Morgan
|
Astronomer |
Spiral arms of the Milky Way Galaxy |
03-Jan-1906 |
21-Jun-1994 |
DEAD
|
| Gerry Neugebauer
|
Astronomer |
Infrared astronomy |
1932 |
TBD |
|
Simon Newcomb
|
Astronomer |
Nautical Almanac |
12-Mar-1835 |
11-Jul-1909 |
DEAD
|
Seth Barnes Nicholson
|
Astronomer |
Four satellites of Jupiter |
12-Nov-1891 |
02-Jul-1963 |
DEAD
|
Wilhelm Olbers
|
Astronomer |
Studied asteroids, comets |
11-Oct-1758 |
02-Mar-1840 |
DEAD
|
Barney Oliver
|
Astronomer |
SETI researcher |
1916 |
23-Nov-1995 |
DEAD
|
Jan Hendrik Oort
|
Astronomer |
Theory of the origin of comets |
28-Apr-1900 |
05-Nov-1992 |
DEAD
|
Ernst J. Öpik
|
Astronomer |
Andromeda Nebula |
23-Oct-1893 |
10-Sep-1985 |
DEAD
|
Donald E. Osterbrock
|
Astronomer |
Director of Lick Observatory, 1973-81 |
13-Jul-1924 |
11-Jan-2007 |
DEAD
|
Bohdan Paczynski
|
Astronomer |
Gravitational microlensing |
08-Feb-1940 |
19-Apr-2007 |
DEAD
|
| Eugene Parker
|
Astronomer |
Solar winds |
10-Jun-1927 |
TBD |
|
Cecilia Payne-Gaposchkin
|
Astronomer |
Hydrogen in the Sun |
10-May-1900 |
07-Dec-1979 |
DEAD
|
| P. James E. Peebles
|
Astronomer |
Galaxy formation |
25-Apr-1935 |
TBD |
|
Nicholas Claude Fabri de Peiresc
|
Astronomer |
Discovered Orion Nebula |
01-Dec-1580 |
24-Jun-1637 |
DEAD
|
| Arno Penzias
|
Astronomer |
Detected primordial radiation |
26-Apr-1933 |
TBD |
|
| Saul Perlmutter
|
Astronomer |
Supernova Cosmology Project |
1959 |
TBD |
|
Edward Charles Pickering
|
Astronomer |
Photometer inventor and surveyor |
19-Jul-1846 |
03-Feb-1919 |
DEAD
|
John S. Plaskett
|
Astronomer |
Plaskett's star |
17-Nov-1865 |
17-Oct-1941 |
DEAD
|
Ptolemy
|
Astronomer |
Egyptian geographer and astronomer |
? |
TBD |
DEAD
|
Grote Reber
|
Astronomer |
First radio astronomer |
22-Dec-1911 |
20-Dec-2002 |
DEAD
|
| Martin Rees
|
Astronomer |
President of the Royal Society |
23-Jun-1942 |
TBD |
|
David Rittenhouse
|
Astronomer |
Early Pennsylvania scientist and statesman |
08-Apr-1732 |
26-Jun-1796 |
DEAD
|
Bruno Rossi
|
Astronomer |
Rossi curve and magnetopause |
13-Apr-1905 |
21-Nov-1993 |
DEAD
|
| Vera Rubin
|
Astronomer |
Structure of galaxies |
23-Jul-1928 |
TBD |
|
Henry Norris Russell
|
Astronomer |
Giant stars and dwarfs |
25-Oct-1877 |
18-Feb-1957 |
DEAD
|
Martin Ryle
|
Astronomer |
Radio astronomer |
27-Sep-1918 |
14-Oct-1984 |
DEAD
|
Carl Sagan
|
Astronomer |
Popular astronomer, host of Cosmos |
09-Nov-1934 |
20-Dec-1996 |
DEAD
|
| Edwin E. Salpeter
|
Astronomer |
Quantitative electron microscopic autoradiography |
03-Dec-1924 |
TBD |
|
| Allan R. Sandage
|
Astronomer |
Quasars and Hubble-Sandage variable stars |
18-Jun-1926 |
TBD |
|
| Wallace Sargent
|
Astronomer |
Astrophysicist at CalTech |
15-Feb-1935 |
TBD |
|
Giovanni Virginio Schiaparelli
|
Astronomer |
Discovered canals on Mars |
14-Mar-1835 |
04-Jul-1910 |
DEAD
|
Frank Schlesinger
|
Astronomer |
Stellar parallaxes |
11-May-1871 |
10-Jul-1943 |
DEAD
|
| Maarten Schmidt
|
Astronomer |
Co-Discoverer of quasars |
28-Dec-1929 |
TBD |
|
Karl Schwarzschild
|
Astronomer |
Black holes, Schwarzschild radius |
09-Oct-1873 |
11-May-1916 |
DEAD
|
Martin Schwarzschild
|
Astronomer |
Structure and Evolution of the Stars |
31-May-1912 |
10-Apr-1997 |
DEAD
|
Frederick Hanley Seares
|
Astronomer |
Astronomer at Mt. Wilson Observatory |
17-May-1873 |
20-Jul-1964 |
DEAD
|
Michael Seaton
|
Astronomer |
Opacity Project |
16-Jun-1923 |
29-May-2007 |
DEAD
|
Harlow Shapley
|
Astronomer |
Organizer of Heaven |
02-Nov-1885 |
20-Oct-1972 |
DEAD
|
Iosif S. Shklovskii
|
Astronomer |
Synchrotron radiation of the Crab Nebula |
01-Jul-1916 |
03-Mar-1985 |
DEAD
|
V. M. Slipher
|
Astronomer |
Interstellar dust |
11-Nov-1875 |
08-Nov-1969 |
DEAD
|
Gerald A. Soffen
|
Astronomer |
Viking I mission to mars |
07-Feb-1926 |
22-Nov-2000 |
DEAD
|
Joel Stebbins
|
Astronomer |
Photoelectric photometry |
30-Jul-1878 |
16-Mar-1966 |
DEAD
|
Friedrich Georg Wilhelm Struve
|
Astronomer |
Studied double stars |
15-Apr-1793 |
23-Nov-1864 |
DEAD
|
Otto Wilhelm Struve
|
Astronomer |
Studied double stars |
07-May-1819 |
14-Apr-1905 |
DEAD
|
| Joseph H. Taylor, Jr.
|
Astronomer |
Co-Discovered first pulsar |
24-Mar-1941 |
TBD |
|
| Neil deGrasse Tyson
|
Astronomer |
Astrophysicist |
05-Oct-1958 |
TBD |
|
James Van Allen
|
Astronomer |
Discovered the Van Allen Belt |
07-Sep-1914 |
09-Aug-2006 |
DEAD
|
Fred Whipple
|
Astronomer |
Comet Guy |
05-Nov-1906 |
30-Aug-2004 |
DEAD
|
| Robert Woodrow Wilson
|
Astronomer |
Detected primordial radiation |
10-Jan-1936 |
TBD |
|