Graham Hancock Robert Bauval John Grigsby Apr 2026

They argue that a cosmic impact destroyed life on Mars and nearly wiped out the "lost" Earth civilization.

The work of Graham Hancock, Robert Bauval, and John Grigsby forms the core of the "Alternative Egyptology" and "Lost Civilization" movements. Their collaborative research, most notably in The Mars Mystery , blends archaeoastronomy with speculative history. 🏛️ The Central Thesis: A Lost Heritage Graham Hancock Robert Bauval John Grigsby

The authors frame their research as a warning about Earth’s vulnerability to future asteroid strikes. ⚖️ Academic and Scientific Reception They argue that a cosmic impact destroyed life