Research Topics Mesosphere Echo PANSY radar Trough EISCAT Space Weather Wave-particle interaction Sudden Warming (SSW) Echo Aurora Energetic Particle Precipitation Show All CATEGORY : EISCAT Previous | 1 | Next 2014/11/26 Upper atmosphere cooling over the past 33 years Yasunobu Ogawa EISCAT 2014/9/3 Seasonal variation and solar activity dependence of the quie… Tetsuro Ishida Trough 2014/4/9 Relationship between auroral substorm and ion up flow Yasunobu Ogawa EISCAT Previous | 1 | Next To Top