Accounts of mysterious flashing lights in the sky, spacecrafts and encounters with "real" aliens reflect high levels of public interest in UFOs and the belief that there is "something out there". However, many psychologists are less convinced, and think they can provide more down-to-earth, scientific explanations.
Life may exist on Mars. This is not crazy ranting from a tin foil hat redneck who has crop circle tattoos on their back, enjoys alcohol induced communions with a wounded mother Earth and is married to their sister called Kynleigh. I'm a planetary scientist specialising in Mars chemistry. Let me explain why sending human missions to Mars would be disastrous.