
Victor Ambartsumian
1908 – 1996Pioneering astrophysicist who founded the field of stellar astronomy and discovered stellar associations, serving as president of the International Astronomical Union.
10 notable people were born on September 18.
September 18 is the birth date of notable figures in royalty, entertainment, science, and academia. Prominent individuals born on this day include Christian VIII of Denmark (1786), actress Greta Garbo (1905), astrophysicist Victor Ambartsumian (1908), cognitive scientist Steven Pinker (1954), and Algerian musician Rachid Taha (1958). These individuals have made varied contributions to history, culture, and human knowledge across multiple centuries.

Pioneering astrophysicist who founded the field of stellar astronomy and discovered stellar associations, serving as president of the International Astronomical Union.

Canadian-American cognitive scientist and linguist known for his research on language acquisition and books like The Better Angels of Our Nature.

Russian-Austrian operatic soprano who became one of the world's leading opera singers, performing at major venues like the Metropolitan Opera and Vienna State Opera. She is known for her performances in works by Verdi, Puccini, and Mozart.

Rock musician who blended traditional North African music with punk and electronic sounds, known for songs like 'Ya Rayah'.

Swedish-American actress who became a Hollywood legend in films like "Grand Hotel" and "Camille" before retiring at age 35.

Brazilian striker known as 'Ronaldinho Gaúcho' who won the FIFA World Player of the Year twice and the Ballon d'Or in 2005. He was renowned for his technical skills, creativity, and joyful playing style.


Technology entrepreneur who became the first African in space as a self-funded tourist to the International Space Station in 2002. He founded the Ubuntu Linux operating system and internet security company Thawte.

King of Denmark from 1839-1848 and briefly King of Norway in 1814, known for his liberal policies and support for constitutional monarchy.

Chess grandmaster who became the youngest player ever to defeat World Champion Magnus Carlsen in a classical game at age 17. He won the World Rapid Chess Championship in 2021.