Another high-definition plasma
Thursday, February 24, 2011 - 10:31
in Astronomy & Space
(PhysOrg.com) -- The sight of an aurora evokes feelings of mystery and awe in the weekend star gazer and scientist alike. The stargazer may ponder the vastness of our universe or how such vivid color can be created in space, but for the scientist, the questions lie in the composition of the auroraand how little we actually know about it.