Wednesday, November 8, 2017

Rare Encircling Filament via NASA http://ift.tt/2yhGPrr

Rare Encircling Filament via NASA http://ift.tt/2yhGPrr


Rare Encircling Filament via NASA http://ift.tt/2yhGPrr


http://ift.tt/2zI4R3p