Birth Chart and Horoscope of 20th century astronomers
- Adam Riess
- Albert George Wilson
- Allan Sandage
- Anja Cetti Andersen
- Audouin Dollfus
- Avi Loeb
- Bobbie Vaile
- Bruce Elmegreen
- Bryan Gaensler
- Carl Sagan
- Carolyn Porco
- Charles T. Kowal
- Debra Elmegreen
- Dilhan Eryurt
- Duncan Steel
- Duília de Mello
- Eva Grebel
- Geoffrey Marcy
- Guillermo Haro
- Harold Lester Johnson
- Herbert Raab
- Ian Glass
- Izold Pustõlnik
- Jan Hendrik Oort
- Jeffrey S. Medkeff
- John Johnson (astronomer)
- João Magueijo
- Kenneth Franklin
- Kristine Spekkens
- Marc Aaronson
- Marcelo Gleiser
- Maria Zuber
- Martha P. Haynes
- Michel Mayor
- Neil deGrasse Tyson
- Nicholas B. Suntzeff
- Nidia Morrell
- Niel Brandt
- Ofer Lahav
- Øystein Elgarøy
- Paris Pişmiş
- Pascale Ehrenfreund
- Patrick Moore
- Petr Pravec
- Robert Paul Kraft
- Roger Cayrel
- Saul Perlmutter
- Sheperd S. Doeleman
- Sjur Refsdal
- Stefano Sposetti
- Stephen Hawking
- Victoria Kaspi
- Vladimir Shkodrov
- Werner Landgraf
- Yoshio Kushida