20th-century astronomers

Slovak politician, diplomat, French Army general and astronomer (1880-1919)

Estonian astronomer and astrophysicist (1893-1985)

Finnish astronomer

Finnish astronomer and physicist

Turkish astrophysicist (1926–2012)

Croatian astronomer

Norwegian geophysicist and mathematician (1874-1957)

Ottoman grand vizier and general (1832-1919)

Czech astronomer

Turkish-Mexican astronomer (1911–1999)

Czech astronomer

Czech astronomer

Finnish astronomer (1912-1997)

Malaysian physicist

Slovak astronomist

Mexican astronomer (1913–1988)

Slovak astronomer (1976–2002)

Armenian astronomer (1922-2014)

Chilean astronomer

American astronomer (1944–2009)

Portuguese scientist

Czech astronomer

Slovak astronomist (1935-1999)

Estonian philosopher and physicist (1919-1994)

Slovak astronomist

Serbian astronomer

Norwegian astronomer (1894–1985)

Uruguayan astronomer and professor

Israeli astrophysicist

Serbian astronomer (1908-1981)

Brazilian physicist

South Korean astrophysicist

Turkish astronomer and mathematician (1910–2003)

Norwegian astrophysicist

Czech astronomer

Slovene astrophysicist

Bulgarian astronomer (1930-2010)

Mexican astrophysicist (1921-2020)

Croatian astronomer

Croatian astronomer

Uruguayan astronomer and professor

Nigerian astronomer and educator

Mexican politician and astronomer (1897–1955)

Soviet and Georgian astronomer (1909-1956)

astronomer

Brazilian astronomer

Brazilian astronomer (1917–1970)

South African astronomer (1914-1990)

Chilean astronomer

Kuwaiti astronomer

Honduran astronomer, physicist, civil engineer

Estonian astronomer (1938-2008)

Mexican astronomer (1930-)

Czech amateur astronomer

Hong Kong astronomer