Physicist Thomas Gold has suggested some controversial theories and explains his reasons in detail in his book The Deep Hot Biosphere ​ — The Myth of Fossil Fuels.
Fisikawan Thomas Gold telah menyarankan beberapa teori yang kontroversial dan menjelaskan alasannya secara mendetail dalam bukunya, The Deep Hot Biosphere ​ —⁠ The Myth of Fossil Fuels.