Alien green flash: Lightning crackles in vortex near Jupiter's north pole (photo)

NASA's Juno spacecraft snapped a photo of a lightning strike high in the swirling clouds near Jupiter's north pole.

Alien green flash: Lightning crackles in vortex near Jupiter's north pole (photo)
NASA's Juno spacecraft snapped a photo of a lightning strike high in the swirling clouds near Jupiter's north pole.