私的ブックマークと雑記 since 2012,07,07
Camera sent down a hole in East Antarctica uncovers Earth's oldest ice (=2 million yrs old) pic.twitter.com/BOXy2tgp3H— Historic Vids (@historyinmemes) December 3, 2023
Camera sent down a hole in East Antarctica uncovers Earth's oldest ice (=2 million yrs old) pic.twitter.com/BOXy2tgp3H