Birth Chart and Horoscope of Space advocates
- Alan Hale (astronomer)
- Albert Hibbs
- Arthur C. Clarke
- Bill Nye
- Brian O'Leary
- Carl Sagan
- Douglas Vakoch
- Elon Musk
- Eva-Deia Branson
- Freeman Dyson
- Geoffrey A. Landis
- Gerard K. O'Neill
- Günter Wendt
- Homer Hickam
- Hugh Downs
- Jack Parsons
- James A. Michener
- Krafft Arnold Ehricke
- Laetitia Garriott de Cayeux
- Lance Bass
- Marshall Savage
- Michael Mealling
- Michio Kaku
- Neil deGrasse Tyson
- Paul Allen
- Paul Davies
- Per Wimmer
- Peter Diamandis
- Peter Madsen
- Phil Plait
- Richard Branson
- Robert Pearlman
- Robert Truax
- Robert Zubrin
- Steven J. Dick
- Tom Hanks
- Val Cleaver
- Wernher von Braun
- William Burroughs
- William S. Burroughs
- Willy Ley
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J
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More categories: Medalists at the 2002 Winter Paralympics, American chemists, Puerto Rican people of Catalan descent, Speakers of the National Assembly (Venezuela), 1979 in New York (state), Luscious Jackson members, People from Daventry, Alma Scots mens basketball players, French stage actors, Kazakhstani painters