NASA - National Aeronautics

NASA - National Aeronautics ... Stunning Aurora Borealis from Space in Ultra - High Definition ( 4K ) & Like A 78 % Description NASA TV UHD brings ultra - high definition video to a new level ! Harmonic produced this show exclusively for NASA TV UHD using time - lapses shot from the International Space Station , showing both the aurora borealis and aurora australis phenomena that occur when electrically charged electrons and protons in the Earth's magnetic field collide with neutral atoms in the upper atmosphere.