ニュース

GIGAZINE5年
観測史上2例目の「恒星間天体」の撮影にハッブル宇宙望遠鏡が成功 ...
Hubble Observes 1st Confirmed Interstellar Comet | NASA ... Hubble's New Image of Interstellar Object - YouTube. ボリソフ彗星は時速11万マイル(約17万7000km) ...
ロイター5年
Interstellar gatecrasher 2I/Borisov is no ordinary comet
WASHINGTON (Reuters) - Scientists have discovered that a comet called 2I/Borisov - only the second interstellar object ever detected passing through the solar system - is surprisingly different in ...