swap_horiz Al-Battani 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

S. Chandrasekhar

S. Chandrasekhar was an Indian American astrophysicist whose 1930 Chandrasekhar limit explained the maximum mass of stab...

Twentieth Century Black Holes Stellar Nobel

9.7 Brilliant

3

Dame Susan Jocelyn Bell Burnell

Dame Susan Jocelyn Bell Burnell is a Northern Irish astrophysicist who discovered the first radio pulsars as a Cambridge...

Modern Radio Women Pulsars

9.7 Brilliant

4

Dame Jocelyn Bell Burnell

Dame Jocelyn Bell Burnell is the Northern Irish scientist whose 1967 pulsar discovery opened a major field in radio astr...

Modern Radio Women Pulsars

9.7 Brilliant

5

Claudius Ptolemy

Claudius Ptolemy was a Greco-Roman astronomer in Alexandria whose Almagest, written about 150 CE, formalized the geocent...

Ancient Geocentric Alexandria Catalogs

9.6 Brilliant

6

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

7

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

8

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

9

William Herschel

William Herschel was a German-born British astronomer who discovered Uranus in 1781 and built large reflecting telescope...

Eighteenth Century Nebulae Uranus Telescopes

9.3 Excellent

10

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

11

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

12

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

13

Aristarchus of Samos

Aristarchus of Samos was a Greek astronomer who proposed a heliocentric cosmos in the 3rd century BCE and estimated Sun...

Solar Ancient Greek Heliocentric

8.9 Great

14

Nasir al-Din al-Tusi

Nasir al-Din al-Tusi was a Persian astronomer who founded the Maragha observatory in 1259 and devised the Tusi couple ge...

Medieval Islamic Planetary Models

8.9 Great

15

Ulugh Beg

Ulugh Beg was a Timurid ruler and astronomer who built the Samarkand observatory and compiled a major star catalog in th...

Medieval Observatory Samarkand Catalogs

8.6 Great

16

Ibn al-Shatir

Ibn al-Shatir was a 14th-century Syrian astronomer whose lunar and planetary models removed Ptolemy's equant while keepi...

Medieval Islamic Planetary Models

8.4 Great

17

Al-Sufi

Al-Sufi was a Persian astronomer whose 964 Book of Fixed Stars described constellations and gave one of the earliest rec...

Medieval Islamic Stars Catalogs

8.2 Great

18

Al-Zarqali

Al-Zarqali was an 11th-century Andalusian astronomer in Toledo known for improved astrolabes and influential planetary t...

Medieval Islamic Instruments Tables

8.1 Great

19

Regiomontanus

Regiomontanus was a German astronomer and mathematician whose 15th-century ephemerides aided navigation and revived Euro...

Renaissance European Planetary Tables

8.1 Great

20

Herbert Friedman

Herbert Friedman was an American physicist whose rocket experiments helped found solar X-ray astronomy and ultraviolet a...

American Solar Twentieth Century X Ray

8.1 Great