The questions I have been exploring in my public lecture are worthy of serious consideration, regardless of whether we encounter the real-life circumstance. Asking about aliens from other worlds helps us think about those who are different from us just in earthbound human ways, in terms of varieties of culture, language, skin pigmentation, and other such things. Asking about time travel can help us to think critically about our faith and worldview, or indeed assess whether we are open to... Read more