كويكب ضخم بما يكفي “لإحداث تأثيرات عالمية” يقترب من الأرض

BIG NEWS (thread 1/3). Earth has a new temporarily captured object/Possible mini-moon called 2020 CD3. On the night of Feb. 15, my Catalina Sky Survey teammate Teddy Pruyne and I found a 20th magnitude object. Here are the discovery images. pic.twitter.com/zL… [+64 chars]Source