The reason is that it attempts to look alive. But believers try to make it look so by erupting at his side. This stratagem should bear fruit, in theory. But their opponents... Everyday, they gather along the skyline to defeat the heat and celebrate the moon. Yet the moon is no human being. The outcome of the ceremony is unpredictable. Please be careful. You may ask : who erupts? Don't be mistaken: they are many. Everyday, they gather along the skyline to defeat the heat and celebrate the moon. Yet the moon does nothing in return and keep being still and silent, which is completely normal ; you can easily start by being silent too.