It is frightening how gullible most people are. That subject has come up a few times today, so I will honor it with a blog post. Apparently there were aliens on the Moon to greet Neil Armstrong, and there is an ancient alien base on the Moon. There are many websites that have detailed information about human and alien activities on the Moon and on Mars. Some of the information is perfectly serious; some might be legitimate data about those places, and some was clearly put together for humor. ...