did-you-kno: Scientists have been documenting rare types of upward lightning since 1939, but how they are formed still remains a mystery. Source

did-you-kno: Scientists have been documenting rare types of upward lightning since 1939, but how they are formed still remains a mystery. Source

tags: Philophobic Nyctophile,

from: https://errur.tumblr.com/post/119790442843