| Name | Occupation | Birth | Death | Known for |
| Cleveland Abbe |
Physicist |
3-Dec-1838 |
28-Oct-1916 |
America's first weatherman |
| Charles Greeley Abbot |
Astronomer |
31-May-1872 |
17-Dec-1973 |
Solar energy |
| John Couch Adams |
Astronomer |
5-Jun-1819 |
21-Jan-1892 |
Discovered planet Neptune |
| Walter S. Adams |
Astronomer |
20-Dec-1876 |
11-May-1956 |
Long-time director of Mt. Wilson Observatory |
| George Biddell Airy |
Astronomer |
27-Jul-1801 |
2-Jan-1892 |
British Astronomer Royal |
| Giovanni Battista Amici |
Astronomer |
25-Mar-1786 |
10-Apr-1863 |
Italian astronomer, microscopist |
| Anaxagoras |
Philosopher |
c. 500 BC |
c. 428 BC |
Matter composed of infinite elements |
| Anders Jonas Ångström |
Physicist |
13-Aug-1814 |
21-Jun-1874 |
Founder of spectroscopy |
| François Arago |
Physicist |
26-Feb-1786 |
2-Oct-1853 |
Investigated earth magnetics |
| Friedrich Wilhelm August Argelander |
Astronomer |
22-Mar-1799 |
17-Feb-1875 |
Durchmusterung |
| Aristarchus of Samos |
Astronomer |
c. 310 BC |
c. 230 BC |
First heliocentrist |
| Walter Baade |
Astronomer |
24-Mar-1893 |
25-Jun-1960 |
German-American observational astronomer |
| Harold D. Babcock |
Astronomer |
24-Jan-1882 |
8-Apr-1968 |
Solar radiation |
| Horace W. Babcock |
Astronomer |
13-Sep-1912 |
29-Aug-2003 |
Adaptive optics and the Babcock Model |
| Jean-Sylvain Bailly |
Astronomer |
15-Sep-1736 |
12-Nov-1793 |
Histoire de l'Astronomie |
| Francis Baily |
Astronomer |
28-Apr-1774 |
30-Aug-1844 |
First to observe Baily's Beads |
| John Bainbridge |
Astronomer |
1582 |
3-Nov-1643 |
Description of the late Comet |
| Benjamin Banneker |
Astronomer |
9-Nov-1731 |
25-Oct-1806 |
First African-American astronomer |
| Edward Barnard |
Astronomer |
16-Dec-1857 |
16-Feb-1923 |
Self-taught scientist |
| David Bates |
Astronomer |
18-Nov-1916 |
5-Jan-1994 |
Atmospheric and interstellar physics |
| Friedrich Wilhelm Bessel |
Astronomer |
22-Jul-1784 |
17-Mar-1846 |
Pioneer in precision astronomy |
| Ludwig Biermann |
Astronomer |
13-Mar-1907 |
12-Jan-1986 |
Solar winds |
| Adriaan Blaauw |
Astronomer |
12-Apr-1914 |
1-Dec-2010 |
Evolving galaxies |
| Bart Jan Bok |
Astronomer |
28-Apr-1906 |
5-Aug-1983 |
Bok globules |
| Alec Boksenberg |
Astronomer |
18-Mar-1936 |
|
Image Photon Counting System |
| John G. Bolton |
Astronomer |
5-Jun-1922 |
6-Jul-1993 |
First Director of Parkes Observatory |
| George Phillips Bond |
Astronomer |
20-May-1825 |
17-Feb-1865 |
Father of astrophotography |
| Ruggero Giuseppe Boscovich |
Astronomer |
18-May-1711 |
13-Feb-1787 |
Theoria philosophiae naturalis |
| Nathaniel Bowditch |
Astronomer |
26-Mar-1773 |
17-Mar-1838 |
American Practical Navigator |
| Ira S. Bowen |
Astronomer |
21-Dec-1898 |
6-Feb-1973 |
Debunked nebulium |
| James Bradley |
Astronomer |
1693 |
13-Jul-1762 |
Aberration of Light |
| Tycho Brahe |
Astronomer |
14-Dec-1546 |
24-Oct-1601 |
Copper-nosed Danish astronomer |
| Dirk Brouwer |
Astronomer |
1-Sep-1902 |
31-Jan-1966 |
Celestial mechanics |
| Ernest W. Brown |
Astronomer |
29-Nov-1866 |
22-Jul-1938 |
Tables of the Motion of the Moon |
| Michael E. Brown |
Astronomer |
c. 1965 |
|
Explorer of trans-Neptunian space |
| R. Hanbury Brown |
Astronomer |
31-Aug-1916 |
16-Jan-2002 |
Optical intensity interferometer |
| Giordano Bruno |
Scientist |
1548 |
17-Feb-1600 |
Heretic cosmologist |
| E. Margaret Burbidge |
Astronomer |
12-Aug-1919 |
|
Synthesis of the elements in stars |
| Geoffrey Burbidge |
Astronomer |
24-Sep-1925 |
26-Jan-2010 |
Quasi-steady state cosmology |
| Jocelyn Bell Burnell |
Astronomer |
15-Jul-1943 |
|
Co-Discoverer of pulsars |
| William W. Campbell |
Astronomer |
11-Apr-1862 |
14-Jun-1938 |
Stellar Motions |
| Annie Jump Cannon |
Astronomer |
11-Dec-1863 |
13-Apr-1941 |
Census-taker of the sky |
| Giovanni Domenico Cassini |
Astronomer |
8-Jun-1625 |
14-Sep-1712 |
Italo-French astronomer |
| Jacques Dominique Cassini |
Astronomer |
30-Jun-1748 |
18-Oct-1845 |
Director, Observatoire de Paris |
| Anders Celsius |
Astronomer |
27-Nov-1701 |
25-Apr-1744 |
Astronomer, invented centigrade scale |
| Subrahmanyan Chandrasekhar |
Astronomer |
19-Oct-1910 |
21-Aug-1995 |
Evolutionary stages of stars |
| Sydney Chapman |
Mathematician |
29-Jan-1888 |
16-Jun-1970 |
Geomagnetism |
| Carl Charlier |
Astronomer |
1-Apr-1862 |
5-Nov-1934 |
Motion and the Distribution of the Stars |
| Charles Chree |
Astronomer |
5-May-1860 |
12-Aug-1928 |
Geomagnetic phenomena |
| Alvan Clark |
Astronomer |
8-Mar-1804 |
19-Aug-1887 |
Telescope maker |
| William W. Coblentz |
Astronomer |
20-Nov-1873 |
15-Sep-1962 |
Infrared spectroscopy |
| Nicolaus Copernicus |
Astronomer |
19-Feb-1473 |
24-May-1543 |
Heliocentrist, De revolutionibus |
| Thomas George Cowling |
Mathematician |
17-Jun-1906 |
16-Jun-1990 |
Cowling model |
| George Darwin |
Astronomer |
9-Jul-1845 |
7-Dec-1912 |
Evolution of the Sun-Earth-Moon system |
| Raymond Davis, Jr. |
Scientist |
14-Oct-1914 |
31-May-2006 |
Detected solar neutrinos |
| Willem de Sitter |
Astronomer |
6-May-1872 |
19-Nov-1934 |
Expanding space |
| Jean-Baptiste-Joseph Delambre |
Astronomer |
19-Sep-1749 |
19-Aug-1822 |
Histoire de l'Astronomie |
| Joseph-Nicolas Delisle |
Astronomer |
4-Apr-1688 |
11-Sep-1768 |
Founded St. Petersburg observatory |
| Henri Alexandre Deslandres |
Astronomer |
24-Jul-1853 |
15-Jan-1948 |
Spectroheliograph |
| Jeremiah Dixon |
Astronomer |
7-Aug-1733 |
22-Jan-1777 |
Mason-Dixon Line |
| Henry Draper |
Astronomer |
7-Mar-1837 |
20-Nov-1882 |
Early astrophotographer |
| Frank W. Dyson |
Astronomer |
8-Jan-1868 |
25-May-1939 |
Six pips on the BBC |
| Wallace J. Eckert |
Astronomer |
19-Jun-1902 |
24-Aug-1971 |
First scientist hired by IBM |
| Arthur Eddington |
Astronomer |
28-Dec-1882 |
22-Nov-1944 |
Eddington luminosity |
| Robert Emden |
Mathematician |
4-Mar-1862 |
8-Oct-1940 |
Stellar structure |
| Johann Franz Encke |
Astronomer |
23-Sep-1791 |
26-Aug-1865 |
Investigated comets and asteroids |
| Eratosthenes |
Mathematician |
276 BC |
194 BC |
First to measure the Earth |
| Eudoxus of Cnidus |
Mathematician |
c. 390 BC |
c. 340 BC |
Influential Greek mathematician |
| Pierre Fatou |
Mathematician |
28-Feb-1878 |
10-Aug-1929 |
Complex analytic dynamics |
| John Flamsteed |
Astronomer |
19-Aug-1646 |
31-Dec-1719 |
Founder of Greenwich Observatory |
| Alfred Fowler |
Astronomer |
22-Mar-1868 |
24-Jun-1940 |
Celestial spectroscopy |
| William A. Fowler |
Astronomer |
9-Aug-1911 |
14-Mar-1995 |
Element generation within stars |
| Galileo Galilei |
Astronomer |
15-Feb-1564 |
8-Jan-1642 |
Copernican observational astronomer |
| Pierre Gassendi |
Physicist |
22-Jan-1592 |
24-Oct-1655 |
Exercitationes |
| Riccardo Giacconi |
Astronomer |
6-Oct-1931 |
|
Discovered cosmic X-ray sources |
| James M. Gilliss |
Astronomer |
6-Sep-1811 |
9-Feb-1865 |
Founder, US Naval Observatory |
| Bill Gordon |
Astronomer |
8-Jan-1918 |
16-Feb-2010 |
Designed Arecibo radio telescope |
| Benjamin Apthorp Gould |
Astronomer |
27-Sep-1824 |
26-Nov-1896 |
American astronomer and star-catalogist |
| Jesse L. Greenstein |
Astronomer |
15-Oct-1909 |
21-Oct-2002 |
Co-Discoverer of quasars |
| Stephen Groombridge |
Astronomer |
7-Jan-1755 |
30-Mar-1832 |
A Catalogue of Circumpolar Stars |
| George Ellery Hale |
Astronomer |
29-Jun-1868 |
21-Feb-1938 |
Palomar Observatory founder, astronomer |
| Asaph Hall |
Astronomer |
15-Oct-1829 |
22-Nov-1907 |
Discovered the moons of Mars |
| Edmund Halley |
Astronomer |
8-Nov-1656 |
14-Jan-1742 |
Predicted return of Halley's Comet |
| James E. Hansen |
Scientist |
29-Mar-1941 |
|
Greenhouse effect and global warming |
| Peter Andreas Hansen |
Astronomer |
8-Dec-1795 |
28-Mar-1874 |
Fundamenta nova investigationis |
| Christopher Hansteen |
Astronomer |
26-Sep-1784 |
15-Apr-1873 |
Studied terrestrial magnetism |
| Guillermo Haro |
Astronomer |
21-Mar-1913 |
26-Apr-1988 |
Herbig-Haro objects |
| Martin Harwit |
Astronomer |
9-Mar-1931 |
|
Helium-cooled rockets and infrared spectroscopy |
| Chushiro Hayashi |
Astronomer |
25-Jul-1920 |
28-Feb-2010 |
Big Bang astrophysicist |
| Otto Heckmann |
Astronomer |
23-Jun-1901 |
13-May-1983 |
Investigated cosmic expansion |
| Louis Henyey |
Astronomer |
3-Feb-1910 |
18-Feb-1970 |
Henyey method |
| Heraclides Ponticus |
Philosopher |
c. 388 BC |
c. 315 BC |
Perhaps an early heliocentrist |
| George Herbig |
Astronomer |
2-Jan-1920 |
|
Herbig-Haro objects |
| Caroline Herschel |
Astronomer |
16-Mar-1750 |
9-Jan-1848 |
Astronomer, sister of William |
| John Herschel |
Astronomer |
7-Mar-1792 |
11-May-1871 |
Discovered many moons of Saturn |
| William Herschel |
Astronomer |
15-Nov-1738 |
25-Aug-1822 |
Mapped heavens, discovered Uranus |
| Ejnar Hertzsprung |
Astronomer |
8-Oct-1873 |
21-Oct-1967 |
Hertzsprung-Russell diagram |
| Johannes Hevelius |
Astronomer |
28-Jan-1611 |
28-Jan-1687 |
Selenographia |
| Antony Hewish |
Astronomer |
11-May-1924 |
|
Co-Discoverer of pulsars |
| George W. Hill |
Astronomer |
3-Mar-1838 |
16-Apr-1914 |
A New Theorie of Jupiter and Saturn |
| Hipparchus |
Astronomer |
c. 190 BC |
c. 120 BC |
Cataloguer of stars, trigonometrist |
| Jack Horkheimer |
Astronomer |
11-Jun-1938 |
20-Aug-2010 |
Naked-eye astronomer |
| Jeremiah Horrocks |
Astronomer |
1619 |
3-Jan-1641 |
Observed transit of Venus |
| Fred Hoyle |
Astronomer |
24-Jun-1915 |
20-Aug-2001 |
Opposed the Big Bang but named it |
| Edwin Hubble |
Astronomer |
20-Nov-1889 |
28-Sep-1953 |
Hubble Space Telescope, Hubble's Law |
| William Huggins |
Astronomer |
7-Feb-1824 |
12-May-1910 |
Spectrographic astronomy pioneer |
| Christiaan Huygens |
Physicist |
14-Apr-1629 |
8-Jul-1695 |
Wave theory of light |
| George Isaak |
Astronomer |
7-Mar-1933 |
5-Jun-2005 |
Resonant scattering spectroscopy |
| Karl Jansky |
Astronomer |
22-Oct-1905 |
14-Feb-1950 |
Radio waves from outer space |
| Pierre Janssen |
Astronomer |
22-Feb-1824 |
23-Dec-1907 |
Solar observer |
| Robert Jastrow |
Astronomer |
7-Sep-1925 |
8-Feb-2008 |
Red Giants and White Dwarfs |
| James H. Jeans |
Astronomer |
11-Sep-1877 |
16-Sep-1946 |
Continuous creation theory |
| Jacobus C. Kapteyn |
Astronomer |
19-Jan-1851 |
18-Jun-1922 |
Star streaming |
| James E. Keeler |
Astronomer |
10-Sep-1857 |
12-Aug-1900 |
Composition of Saturn's rings |
| Johannes Kepler |
Astronomer |
27-Dec-1571 |
15-Nov-1630 |
Laws of Planetary Motion |
| Masatoshi Koshiba |
Physicist |
19-Sep-1926 |
|
Detected cosmic neutrinos |
| Robert P. Kraft |
Astronomer |
16-Jun-1927 |
|
Lick Observatory |
| Nicolas Louis de Lacaille |
Astronomer |
15-May-1713 |
21-Mar-1762 |
Coelum Australe Stelliferum |
| Johann Heinrich Lambert |
Mathematician |
26-Aug-1728 |
25-Sep-1777 |
Pyrometrie |
| Jonathan Homer Lane |
Astronomer |
9-Aug-1819 |
3-May-1880 |
Gravitational equilibrium of the Sun |
| Andrew E. Lange |
Astronomer |
23-Jul-1957 |
22-Jan-2010 |
Cosmologist, astrophysicist at Caltech |
| Samuel P. Langley |
Astronomer |
22-Aug-1834 |
2-Feb-1906 |
Heavier-than-air flying machine |
| Henrietta Swan Leavitt |
Astronomer |
4-Jul-1868 |
12-Dec-1921 |
Cepheid variable |
| Robert B. Leighton |
Astronomer |
10-Sep-1919 |
9-Mar-1997 |
Leighton dishes |
| Armin O. Leuschner |
Astronomer |
16-Jan-1868 |
22-Apr-1953 |
Astronomer at Berkeley |
| Bertil Lindblad |
Astronomer |
26-Nov-1895 |
25-Jun-1965 |
Spiral structure of the galaxy |
| Bernard Lovell |
Astronomer |
31-Aug-1913 |
6-Aug-2012 |
Radio astronomer at Jodrell Bank |
| Frank J. Low |
Astronomer |
23-Nov-1933 |
11-Jun-2009 |
Infrared astronomy |
| Percival Lowell |
Astronomer |
13-Mar-1855 |
12-Nov-1916 |
Predicted existence of planet Pluto |
| Willem J. Luyten |
Astronomer |
7-Mar-1899 |
21-Nov-1994 |
Stellar mortician |
| Donald Lynden-Bell |
Astronomer |
5-Apr-1935 |
|
Astrophysicist at Cambridge |
| Bernard Lyot |
Astronomer |
27-Feb-1897 |
2-Apr-1952 |
Sandstorms on Mars |
| Geoffrey W. Marcy |
Astronomer |
29-Sep-1954 |
|
Discoverer of exoplanets |
| Charles Mason |
Astronomer |
Apr-1728 |
25-Oct-1786 |
Mason-Dixon Line |
| Harrie Massey |
Astronomer |
16-May-1908 |
27-Nov-1983 |
British National Committee for Space Research |
| Pierre-Louis Moreau de Maupertuis |
Astronomer |
28-Sep-1698 |
27-Jul-1759 |
Sur la figure de la terre |
| Antonia Maury |
Astronomer |
21-Mar-1866 |
8-Jan-1952 |
Stellar classification |
| Johann Tobias Mayer |
Astronomer |
17-Feb-1723 |
20-Feb-1762 |
Kosmographische Nachrichten |
| Paul W. Merrill |
Astronomer |
15-Aug-1887 |
19-Jul-1961 |
S-process of nucleosynthesis |
| Charles Messier |
Astronomer |
26-Jun-1730 |
12-Apr-1817 |
Cataloguer of M objects |
| John Michell |
Geologist |
1724 |
21-Apr-1793 |
Phaenomena of Earthquakes |
| Rudolph Minkowski |
Astronomer |
28-May-1895 |
4-Jan-1976 |
Galaxies in collision |
| Marcel Minnaert |
Astronomer |
12-Feb-1893 |
26-Oct-1970 |
Solar spectrophotometry |
| Maria Mitchell |
Astronomer |
1-Aug-1818 |
28-Jun-1889 |
First American female astronomer |
| August Möbius |
Astronomer |
17-Nov-1790 |
26-Sep-1868 |
Möbius strip |
| Charlotte E. Moore |
Astronomer |
24-Sep-1898 |
3-Mar-1990 |
Technetium in the Sun |
| Patrick Moore |
TV Personality |
4-Mar-1923 |
|
BBC's The Sky At Night |
| William W. Morgan |
Astronomer |
3-Jan-1906 |
21-Jun-1994 |
Spiral arms of the Milky Way Galaxy |
| Gerry Neugebauer |
Astronomer |
1932 |
|
Infrared astronomy |
| Simon Newcomb |
Astronomer |
12-Mar-1835 |
11-Jul-1909 |
Nautical Almanac |
| Seth Barnes Nicholson |
Astronomer |
12-Nov-1891 |
2-Jul-1963 |
Four satellites of Jupiter |
| Wilhelm Olbers |
Astronomer |
11-Oct-1758 |
2-Mar-1840 |
Studied asteroids, comets |
| Barney Oliver |
Astronomer |
27-May-1916 |
23-Nov-1995 |
SETI researcher |
| Jan Hendrik Oort |
Astronomer |
28-Apr-1900 |
5-Nov-1992 |
Theory of the origin of comets |
| Ernst J. Öpik |
Astronomer |
23-Oct-1893 |
10-Sep-1985 |
Andromeda Nebula |
| Donald E. Osterbrock |
Astronomer |
13-Jul-1924 |
11-Jan-2007 |
Director of Lick Observatory, 1973-81 |
| Bohdan Paczynski |
Astronomer |
8-Feb-1940 |
19-Apr-2007 |
Gravitational microlensing |
| Eugene Parker |
Astronomer |
10-Jun-1927 |
|
Solar winds |
| Cecilia Payne-Gaposchkin |
Astronomer |
10-May-1900 |
7-Dec-1979 |
Hydrogen in the Sun |
| P. James E. Peebles |
Astronomer |
25-Apr-1935 |
|
Galaxy formation |
| Benjamin Peirce |
Mathematician |
4-Apr-1809 |
10-Jun-1880 |
Idempotent and nilpotent |
| Nicholas Claude Fabri de Peiresc |
Astronomer |
1-Dec-1580 |
24-Jun-1637 |
Discovered Orion Nebula |
| Arno Penzias |
Astronomer |
26-Apr-1933 |
|
Detected primordial radiation |
| Saul Perlmutter |
Astronomer |
1959 |
|
Accelerating expansion of the universe |
| Edward Charles Pickering |
Astronomer |
19-Jul-1846 |
3-Feb-1919 |
Photometer inventor and surveyor |
| John S. Plaskett |
Astronomer |
17-Nov-1865 |
17-Oct-1941 |
Plaskett's star |
| Ptolemy |
Astronomer |
c. 87 AD |
c. 150 AD |
Egyptian geographer and astronomer |
| E. M. Purcell |
Physicist |
30-Aug-1912 |
7-Mar-1997 |
Nuclear magnetic resonance |
| Grote Reber |
Astronomer |
22-Dec-1911 |
20-Dec-2002 |
First radio astronomer |
| Martin Rees |
Astronomer |
23-Jun-1942 |
|
President of the Royal Society |
| Adam G. Riess |
Astronomer |
1969 |
|
Accelerating expansion of the universe |
| David Rittenhouse |
Astronomer |
8-Apr-1732 |
26-Jun-1796 |
Early Pennsylvania scientist and statesman |
| Bruno Rossi |
Astronomer |
13-Apr-1905 |
21-Nov-1993 |
Rossi curve and magnetopause |
| Vera Rubin |
Astronomer |
23-Jul-1928 |
|
Structure of galaxies |
| Henry Norris Russell |
Astronomer |
25-Oct-1877 |
18-Feb-1957 |
Giant stars and dwarfs |
| Martin Ryle |
Astronomer |
27-Sep-1918 |
14-Oct-1984 |
Radio astronomer |
| Carl Sagan |
Astronomer |
9-Nov-1934 |
20-Dec-1996 |
Popular astronomer, host of Cosmos |
| Edwin E. Salpeter |
Astronomer |
3-Dec-1924 |
26-Nov-2008 |
Quantitative electron microscopic autoradiography |
| Allan R. Sandage |
Astronomer |
18-Jun-1926 |
13-Nov-2010 |
Quasars and Hubble-Sandage variable stars |
| Wallace Sargent |
Astronomer |
15-Feb-1935 |
|
Astrophysicist at CalTech |
| Giovanni Virginio Schiaparelli |
Astronomer |
14-Mar-1835 |
4-Jul-1910 |
Discovered canals on Mars |
| Frank Schlesinger |
Astronomer |
11-May-1871 |
10-Jul-1943 |
Stellar parallaxes |
| Brian P. Schmidt |
Astronomer |
24-Feb-1967 |
|
Accelerating universe |
| Maarten Schmidt |
Astronomer |
28-Dec-1929 |
|
Co-Discoverer of quasars |
| Karl Schwarzschild |
Astronomer |
9-Oct-1873 |
11-May-1916 |
Black holes, Schwarzschild radius |
| Martin Schwarzschild |
Astronomer |
31-May-1912 |
10-Apr-1997 |
Structure and Evolution of the Stars |
| Frederick Hanley Seares |
Astronomer |
17-May-1873 |
20-Jul-1964 |
Astronomer at Mt. Wilson Observatory |
| Michael Seaton |
Astronomer |
16-Jun-1923 |
29-May-2007 |
Opacity Project |
| Harlow Shapley |
Astronomer |
2-Nov-1885 |
20-Oct-1972 |
Organizer of Heaven |
| Iosif S. Shklovskii |
Astronomer |
1-Jul-1916 |
3-Mar-1985 |
Synchrotron radiation of the Crab Nebula |
| V. M. Slipher |
Astronomer |
11-Nov-1875 |
8-Nov-1969 |
Interstellar dust |
| Gerald A. Soffen |
Astronomer |
7-Feb-1926 |
22-Nov-2000 |
Viking I mission to mars |
| Harold Spencer Jones |
Astronomer |
29-Mar-1890 |
3-Nov-1960 |
10th Royal Astronomer of England |
| Lyman Spitzer, Jr. |
Astronomer |
26-Jun-1914 |
31-Mar-1997 |
Father of space telescopes |
| Joel Stebbins |
Astronomer |
30-Jul-1878 |
16-Mar-1966 |
Photoelectric photometry |
| Bengt Strömgren |
Astronomer |
21-Jan-1908 |
4-Jul-1987 |
Hydrogen stars |
| Friedrich Georg Wilhelm Struve |
Astronomer |
15-Apr-1793 |
23-Nov-1864 |
Studied double stars |
| Otto Struve |
Astronomer |
12-Aug-1897 |
6-Apr-1963 |
Hydrogen in the interstellar medium |
| Otto Wilhelm Struve |
Astronomer |
7-May-1819 |
14-Apr-1905 |
Studied double stars |
| Rashid Sunyaev |
Astronomer |
1-Mar-1943 |
|
Sunyaev-Zeldovich effect |
| Joseph H. Taylor, Jr. |
Astronomer |
24-Mar-1941 |
|
Co-Discovered first binary pulsar |
| Clyde W. Tombaugh |
Astronomer |
4-Feb-1906 |
17-Jan-1997 |
Discovered Pluto |
| Herbert Hall Turner |
Astronomer |
13-Aug-1861 |
20-Aug-1930 |
Stellar positions |
| Neil deGrasse Tyson |
Astronomer |
5-Oct-1958 |
|
Astrophysicist |
| James Van Allen |
Astronomer |
7-Sep-1914 |
9-Aug-2006 |
Discovered the Van Allen Belt |
| James Craig Watson |
Astronomer |
28-Jan-1838 |
23-Nov-1880 |
Claimed to discover the planet Vulcan |
| Fred Whipple |
Astronomer |
5-Nov-1906 |
30-Aug-2004 |
Comet Guy |
| Robert Woodrow Wilson |
Astronomer |
10-Jan-1936 |
|
Detected primordial radiation |
| Fritz Zwicky |
Astronomer |
14-Feb-1898 |
8-Feb-1974 |
Astrophysicist at CalTech |