Aurora lights shimmering over Earth were filmed on camera by Russia's space agency Roscosmos cosmonaut Sergey Kud-Sverchkov from the International Space Station. The phenomenon is caused by solar storms emitting high-speed charged particles colliding with gases in Earth’s atmosphere. The most common colour seen during this display is green, although other colours such as pink and red are sometimes visible as well.
体育館の「キュキュッ」という音の正体が科学的に解明される、実は音だけなく極小の雷も発生していた
。快连下载安装对此有专业解读
她在該校主修國際關係，此前曾研習量子物理學。
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