Naga Fireballs or ghost rocket phenomenon is not yet clear conclusion. It is a light pink color, no sound, no smell, no smoke rising over the Mekong River. Levels range from 1 to 30 meters up in the air about 50 to 150 meters high. It takes 5 to 10 seconds in 1 year time. น
The balls are said to be reddish and to have diverse sizes from smaller sparkles up to the size. They quickly rise up to a couple of hundred metres before disappearing. The number of fireballs reported varies between tens and thousands per night.