This thing seems frightening to some extent, but experts say the rain spiders are actually a natural phenomenon, but not uncommon as believed. It referred to as "rain spiders" or "hair Almlak'vi the scientific community, which is really a form of transfer of spiders" airship "
The scientist said Rick Vetter, a retired effects that the phenomenon of airships is commonplace in many of the spiders. He added that the spiders climb to high places and thrown into the air and silk Tagafz Faihmlha silk thread Kalmnatid in the air and this is what is happening around us all the time and we do not notice this.
The reason we do not understand this phenomenon because they do not they do at the same time and in the same place, but what happened in the town of Goulburn that millions of spiders carried out at the same time, air transport on the population and is considered one of the types of mass migrations.