While people have been flying to the moon for almost 50 years, in the 21st century, more than two billion people still adhere to a Christian view of God and humanity that traces its origins back to ancient times. However, how plausible can the Christian worldview still be in light of the findings of modern natural and social sciences? Does a transcendent creator God not seem like a foreign element in a world whose mysteries we are increasingly uncovering? Without adopting a radically atheistic position, Peter Kamleiter gathers insights from cosmology, evolutionary biology, neuroscience, philosophy, and even a now self-critical theology to demonstrate the incompatibility of traditional myths and notions with modern science. And Kamleiter asks: What justification for existence does...