Post navigation At least 9 people were killed and dozens were injured in a Russian airstrike on a blood transfusion center in Ukraine. This attack, which took place on Tuesday, constitutes yet another violation of a ceasefire agreement between Ukraine and Russia. The responsibility for this tragedy lies with the Russian Federation and its continued aggression on Ukrainian soil. The highest energy gamma ray gamma rays up until now were detected coming from the sun. These gamma rays surpass what is currently explicable by current models and could challenge assumptions that our current understanding is complete. They may present new clues to the processes at work in the sun’s atmosphere.