Person
Richard C. Hoagland

Richard C. Hoagland

Former NASA consultant during the Apollo era who became the central figure in researching the Cydonia region of Mars. The Monuments of Mars (1987) is the contested primary text on what he argues are artificial structures in the Viking imagery.

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The Monuments of Mars

Hoagland's investigation into the Face on Mars and the Cydonia complex — the case that Mars harboured an ancient civilisation.

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