Schroeder, though, states in an earlier book, Genesis and the Big Bang, that the Earth and solar system is some "4.5 to 5 billion years" old and also states in a later book, The Science of God, that the Sun is 4.6 billion years old.
Namun, Schroeder menyatakan dalam bukunya yang terdahulu, Genesis and the Big Bang, bahwa bumi dan tata surya usianya kira-kira "4,5 sampai 5 miliar tahun" dan dalam bukunya yang kemudian, The Science of God, bahwa matahari that berusia 4,6 miliar tahun.