The green comet C/2022 E3 (ZTF) is zooming back past us after almost 50,000 years. On February 1st, the comet will come within 26 million miles of Earth before speeding away again, not returning for millions of years. pic.twitter.com/OruyZz0vaK
— BBC Earth (@BBCEarth) January 31, 2023
【解説】2月2日に最接近し「肉眼で見える」──二度と戻って来ない「緑のZTF彗星」の正体
A COSMIC GIFT OF GREAT PRICE