Astronomy. But mathematical in a way. 23 year old Cleo Loi, a student, says she has mapped invisible plasma tubes around earth. http://www.news.com.au/technology/science/aussie-student-proves-existence-of-plasma-tubes-floating-above-earth/story-fnjwlcze-1227379756018 “For over 60 years, scientists believed these structures existed, but by imaging them for the first time,…