【地球滅亡の危機】太陽が氷の球に!100億年後
(リンク先に本文あり)
The sun will turn to ROCK in 10 billion years’ time: Star will burn the last of its nuclear energy and become a 'crystal ball' 200,000 times denser than Earth when it dies
By Colin Fernandez Science Correspondent For The Daily Mail
21:50 AEDT 10 Jan 2019, updated 23:05 AEDT 10 Jan 2019
