親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2020-01-22 14:27:49



主題: Yarrabubba 坑_ 22億年前撞地球的小行星可能導致地球“解凍”
作者: peter2020-01-22 14:27:49
Yarrabubba 坑 22億年前撞地球的小行星可能導致地球“解凍”

==https://www.cnbeta.com/articles/science/935165.htm

(https://images.theconversation.com/files/310818/original/file-20200120-118337-7mg6yi.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=754&fit=clip)

https://www.realclearscience.com/articles/2020/01/22/earths_oldest_asteroid_strike_identified__it_may_have_caused_a_global_thaw_111265.html
The world’s oldest remaining asteroid crater is at a place called Yarrabubba, southeast of the town of Meekatharra in Western Australia.
(https://assets.realclear.com/images/49/499514.jpg)


WIKI
-27.182222, 118.834444

https://en.wikipedia.org/wiki/Yarrabubba_crater