swap_horiz S. Chandrasekhar Alternatives

1

Philip James Edwin Peebles

Philip James Edwin Peebles is a Canadian-American cosmologist at Princeton, awarded the 2019 Nobel Prize in Physics for...

Modern Cosmology Nobel Cmb

9.8 Brilliant

2

Bohdan Paczynski

Bohdan Paczynski was a Polish astronomer at Princeton University notable for his pioneering work on gravitational microl...

Polish Twentieth Century Gamma Rays Microlensing

9.6 Brilliant

3

Jan Oort

Jan Oort was a Dutch astronomer who established the Milky Way's rotation in the 1920s and proposed the distant comet res...

Dutch Twentieth Century Galactic Oort Cloud

9.4 Excellent

4

Dame Margaret Burbidge

Dame Margaret Burbidge was a British-American astrophysicist and first author of the 1957 B2FH paper explaining how star...

Twentieth Century Women Galaxies Nucleosynthesis

9.4 Excellent

5

Lyman Spitzer

Lyman Spitzer was an American astrophysicist who proposed a space telescope in 1946 and led work on plasma physics and i...

American Space Twentieth Century Interstellar

9.3 Excellent

6

Henry Norris Russell

Henry Norris Russell was an American astronomer who independently plotted stellar luminosity against spectral type in 19...

American Twentieth Century Stellar HR Diagram

9.2 Excellent

7

John Mather

John Mather is an American astrophysicist who shared the 2006 Nobel Prize in Physics for COBE measurements of the cosmic...

Modern Space Nobel Cmb

9.2 Excellent

8

Willy Fowler

Willy Fowler was an American nuclear astrophysicist who shared the 1983 Nobel Prize for explaining how elements form ins...

Twentieth Century Nucleosynthesis Stellar Nobel

9.1 Excellent

9

Joseph Taylor

Joseph Taylor is an American physicist who shared the 1993 Nobel Prize for discovering the Hulse-Taylor binary pulsar at...

Modern Relativity Pulsars Nobel

9.1 Excellent

10

Martin Ryle

Martin Ryle was a British radio astronomer who developed aperture synthesis and shared the 1974 Nobel Prize in Physics f...

Radio Twentieth Century Nobel Interferometry

9.0 Excellent

11

Donald Lynden-Bell

Donald Lynden-Bell was a British theoretical astrophysicist who proposed in 1969 that quasars are powered by accretion o...

British Twentieth Century Black Holes Galactic

8.9 Great

12

Walter Baade

Walter Baade was a German-American astronomer who resolved stars in Andromeda in 1944 and identified Population I and II...

German Twentieth Century Stellar Distance Scale

8.8 Great

13

Icko Iben

Icko Iben was an American astrophysicist at the University of Illinois, known for stellar evolution theory and awarded t...

American Evolution Twentieth Century Stellar

8.7 Great

14

Chushiro Hayashi

Chushiro Hayashi was a Japanese astrophysicist who described pre-main-sequence Hayashi tracks and calculated early-unive...

Cosmology Japanese Twentieth Century Stellar

8.6 Great

15

Ejnar Hertzsprung

Ejnar Hertzsprung was a Danish astronomer who related stellar color to luminosity, helping create the Hertzsprung-Russel...

Danish Twentieth Century Stellar HR Diagram

8.5 Great

16

Martin Schwarzschild

Martin Schwarzschild was a German-American astrophysicist who modeled stellar evolution and led Stratoscope balloon tele...

American Evolution Twentieth Century Stellar

8.2 Great

17

Bengt Stromgren

Bengt Stromgren was a Danish astronomer who developed Stromgren photometry, a four color system used to classify stellar...

Danish Twentieth Century Stellar Photometry

8.1 Great

18

George Wallerstein

George Wallerstein was an American astronomer at the University of Washington, known for stellar abundance work and earl...

American Twentieth Century Stellar Abundances

8.1 Great

19

George Herbig

George Herbig was an American astronomer known for Herbig-Haro objects and for identifying young intermediate-mass stars...

American Twentieth Century Stellar Star Formation

8.0 Great

20

Guillermo Haro

Guillermo Haro was a Mexican astronomer who discovered Herbig-Haro objects independently and founded Mexico's National I...

Mexican Twentieth Century Stellar Star Formation

7.6 Good