<

A Rare Glimpse Of Rapidly Pulsating Aurorae Over Iceland

Aurorae are rare. Pulsating aurorae, whose structures fade in and out of existence, are rarer, still. But rapidly pulsating aurorae, like that featured in this video by French astrophotographer Stéphane Vetter (previously), are among the least common of all. This footage is not a time-lapse; the colors in this video… » 6/11/15 11:16pm 6/11/15 11:16pm