[사설]코로나 초비상… 작년 여름 재유행 겪고도 치료제 ‘늑장 대응’ - 동아일보



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Meet LISA, the Gravitational Wave Observatory of the Future - Gizmodo
Siphonophores: The clonal colonies that can grow longer than a blue whale - Livescience.com

Solar Orbiter Discovers Mysterious Alfvén Waves Fueling the Solar Wind - SciTechDaily
World’s strongest electric fields could be produced by heavy-ion collisions - Interesting Engineering