I suppose it is quite natural to look at the night sky, especially away from city lights, and be in awe. When we learn that the universe apparently contains something like 100 billion galaxies, each with about 100 billion stars, our amazement and awe increase. It is also natural to ask where it all came […]
Stereoscopic vision is a useful and subtle aspect of how we, and some animals, see. Because our two eyes both face the front (unlike some animals and insects whose eyes face more left and right), they both see similar but subtly different views. For example, if two objects are in line, one behind the other, […]
Contact with aliens is a popular theme in science fiction stories. Some people even think they have seen, or been contacted by, aliens. But so far, despite more than 30 years of a scientific Search for Extra-terrestrial Intelligence (SETI), no evidence has been found that there is any intelligent life “out there”. But some new […]
A friend and I have been discussing the Kalam Cosmological argument recently, so I thought it might be worth posting about it. The Kalam argument has been used many times by philosopher William Lane Craig in public debates, with some success. His use of the argument is itself much debated on the internet. I have […]
I am grateful to a reader Mustahsin Mir, who asked me some questions about an argument in the book Atheist Universe: The Thinking Person’s Answer to Christian Fundamentalism by David Mills. I haven’t read the book, but the argument can be followed in Amazon’s Look Inside, with Mustahsin’s questions relating to the section on page […]
Astronomy, cosmology and especially the origin and “fine-tuning” of the universe have long been of interest to me. So I was interested to hear a recent radio discussion between cosmologists Sean Carroll and Luke Barnes, where they discussed the start of the universe, fine-tuning and God.