swap_horiz Ernst Öpik Alternatives

1

Philip James Edwin Peebles

Known professionally as Jim or James Peebles, Philip James Edwin Peebles is a theoretical physicist whose work helped es...

Modern Cosmology Nobel Cmb

9.82 Brilliant

2

Dame Jocelyn Bell Burnell

During her doctoral research in 1967, Jocelyn Bell Burnell identified unusual, regularly repeating signals in radio tele...

Modern Radio Women Pulsars

9.72 Brilliant

3

S. Chandrasekhar

Subrahmanyan Chandrasekhar was a twentieth-century astrophysicist whose mathematical work transformed understanding of s...

Twentieth Century Black Holes Stellar Nobel

9.70 Brilliant

4

Cecilia Payne

Cecilia Payne, later Cecilia Payne-Gaposchkin, was a British-born astronomer whose 1925 doctoral thesis changed the unde...

Historical British Spectroscopy Stellar

9.65 Brilliant

5

Bohdan Paczynski

Polish astrophysicist Bohdan Paczynski made influential contributions to the study of stars and energetic events during...

Polish Twentieth Century Gamma Rays Microlensing

9.56 Brilliant

6

Claudius Ptolemy

Working in Alexandria during the second century CE, Claudius Ptolemy was a Greek-speaking astronomer whose Almagest orga...

Ancient Geocentric Alexandria Catalogs

9.55 Brilliant

7

Andrea M. Ghez

American astronomer Andrea M. Ghez studies the center of the Milky Way, where observations of stellar motion reveal an e...

American Black Holes Current Galactic Center

9.55 Brilliant

8

Yakov Zel'dovich

Yakov Borisovich Zel'dovich (1914-1987) was a Soviet physicist whose work extended from physical chemistry and nuclear p...

Cosmology Soviet Twentieth Century Large Scale Structure

9.55 Brilliant

9

Joe Taylor

Born in 1941, Joseph Hooton Taylor Jr. is an American astrophysicist associated with precision studies of pulsars. He sh...

American Nobel Prize Late 20TH Binary Pulsar

9.49 Excellent

10

Edmund Halley

Edmond Halley (1656–1742) was an English astronomer, mathematician, and geophysicist who served as the second Astronomer...

British Comets Proper Motion 17TH 18TH Century

9.48 Excellent

11

Bernard Paczynski

Bohdan Paczyński was a prominent Polish astrophysicist who made major contributions to the study of stellar evolution, p...

Historical Theoretical Stellar Gravitational Lensing

9.47 Excellent

12

Jan Hendrik Oort

Jan Hendrik Oort was a Dutch astronomer whose research fundamentally shaped modern understanding of the Milky Way galaxy...

Dutch Radio Astronomy Oort Cloud Mid 20TH

9.46 Excellent

13

John N. Bahcall

John N. Bahcall was a prominent American astronomer specializing in solar physics and neutrino research. His meticulous...

American Historical Solar Neutrinos

9.42 Excellent

14

Charles Bennett

Charles L. Bennett is an American observational cosmologist who served as principal investigator for NASA's Wilkinson Mi...

American Contemporary Observational Cmb

9.42 Excellent

15

Dame Margaret Burbidge

Dame Margaret Burbidge fundamentally advanced our understanding of stellar evolution and galactic chemical enrichment. H...

Twentieth Century Women Galaxies Nucleosynthesis

9.38 Excellent

16

Jan Oort

Jan Oort was a twentieth-century Dutch astronomer whose work fundamentally shaped our understanding of the Milky Way gal...

Dutch Twentieth Century Galactic Oort Cloud

9.35 Excellent

17

Eleanor Margaret Burbidge

Eleanor Margaret Burbidge was a pioneering British astronomer renowned for her significant contributions to our understa...

Historical British Galaxies Spectroscopy

9.35 Excellent

18

William Herschel

William Herschel was an eighteenth-century astronomer renowned for his pioneering work with telescopes. He significantly...

Eighteenth Century Nebulae Uranus Telescopes

9.32 Excellent

19

Hannes Alfvén

Hannes Alfvén was a Swedish plasma physicist and electrical engineer who made foundational contributions to the field of...

Cosmology 20TH Century Plasma Physics

9.31 Excellent

20

Clark Chapman

Clark Chapman is an American planetary scientist who studies small bodies and impact processes in the solar system. His...

American Contemporary Planetary Science Asteroids

5.98 Mediocre