Launchpad: Aurora Lights: Why They Exist and What Causes Them
Launchpad: Aurora Lights: Why They Exist and What Causes Them
Discover THEMIS probes NASA sent to space to gather more information about aurora lights found in the north and south poles on earth. Discover why these bright lights exist and what is causing them.
Published on: March 15, 2011
Download High Def. Video
NOTE: Download Caption file and link it in your player to get caption in the video.