Favorite tweets

Planetary Aurora!
These ultraviolet (UV) polar auroral "ovals" are made with real data. Earth was undergoing a geomagnetic STORM, and all data for it are real except for the grid! For Jupiter/Saturn @NASAHubble UV images were put on visible spheres for reference #SciComm pic.twitter.com/WEYXnv0qMU

— Dr James O'Donoghue (@physicsJ) November 12, 2019

via Twitter https://twitter.com/physicsJ

November 12, 2019 at 06:54PM