'Space', Harpers
Tags: 2000; 2000-3-1; 2000s; Astrobiology; Biology; Life on other planets; Personality questionnaires
'E.T. in a jumpsuit', Harpers
Tags: 1990s; 1994; 1994-4-1; Astrobiology; Biology; Hal Wilcox; Human-alien encounters; Life on other planets; Schmaltz, Jim
'Life on Mars', Harpers
Tags: 1980s; 1989; 1989-8-1; Cosmology; Exploration; Life on other planets; Mars (Planet); Physics; Turner, Frederick W.
'The universe as an ocean of thought', Harpers
Tags: 1970s; 1975; 1975-7-1; Astronomy and Astrophysics; Ferris, Timothy; Interstellar communication; Life on other planets; Physics
'Afternoon with the space people', Harpers
Tags: 1960; 1960-9-1; 1960s; Aliens and UFOS; California; Draper, Hal; Forteana; Life on other planets; Sightings and encounters; Unidentified flying object cults; Unidentified flying objects
'Little men and flying saucers', Harpers
Tags: 1950s; 1953; 1953-3-1; Biology; Evolution; Evolution (Biology); History; Life on other planets
'Man�s place in the universe', Harpers
Tags: 1920s; 1928; 1928-10-1; Cosmology; Earth; Eddington, Arthur Stanley, Sir; Life on other planets; Origin; Physics; Solar system
'The universe and life', Harpers
Tags: 1920s; 1923; 1923-5-1; Cosmology; Life; Life on other planets; Origin; Physics; Shapley, Harlow; Solar system
'Different explanations of the canals of Mars', Harpers
Tags: 1900s; 1908; 1908-1-1; Astronomy and Astrophysics; Canals; Life on other planets; Mars (Planet); Observations; Physics; Pickering, William H. (William Henry); Surface
'Life in the universe', Harpers
Tags: 1900s; 1905; 1905-8-1; Astrobiology; Biology; Life; Life on other planets; Newcomb, Simon; Origin
'Are the planets inhabited?', Harpers
Tags: 1900s; 1904; 1904-11-1; Astrobiology; Biology; Flammarion, Camille; Interstellar communication; Life on other planets; Martians
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