Sky on Fire 天空燃燒 Credit:: Carlos Gutierrez, UPI/Digital Railroad
智利柴滕火山把天空燃燒，當富有帶電粒子的火山灰噴上天空，產生出雷霆萬鈞的閃電。
Caption:: The fury of Chaiten volcano seems to set the sky on fire. Highly charged particles of pumice roar upward in spreading clouds of gas and smoke, generating crackling tangles of lightning.
