Alaska
Extremely rare, black 'anti-auroras' paint luminous 'letter E' above Alaska
A "bizarre" E-shaped aurora was recently photographed dancing in the sky above Alaska. The unusual light show was caused by rare black auroras, a.k.a. anti-auroras, which catapult charged particles from the sun back out of Earth's atmosphere and into
The weird E-shaped aurora was spotted above southcentral Alaska and lasted for a few minutes before shapeshifting and quickly disappearing.
Extremely rare, black "anti-auroras" helped create a peculiar E-shaped swirl of green light recently photograp... [3698 chars]