2014年8月29日 星期五

NASA Probes Studying Earth’s Radiation Belts to Celebrate Two Year Anniversary

NASA's twin Van Allen Probes will celebrate on Saturday two years of studying the sun’s influence on our planet and near-Earth space. The probes, shortly after launch in August 2012, discovered a third radiation belt around Earth when only two had previously been detected.



August 29, 2014

from NASA http://ift.tt/VTapzt

via IFTTT

沒有留言:

張貼留言