Time....... Monday September 8th 2014, 10:30 -- 11:45 am
Where..... Room 415, North Physics Building
Speaker... Berndt Klecker, Max-Planck-Institut für extraterrestrische Physik
Title......... Energetic Particle Ionic Charge States: A Clue to their Source and Acceleration

Time：May 16（Friday）3:00 pm
Where：N415 Physics Building
Title：Upper atmosphere on the earth and beyond
Speaker: Yue Deng Ph.D., University of Texas Arlington, TX USA

Time：April 23（Wed）3:30 pm
Where：N415 Physics Building
Title：Observations and Physical Mechanisms of Solar Flares and Coronal Mass Ejections
Speaker: Jie Zhang, School of Physics, Astronomy and Computational Sciences, George Mason University