
Antarctica, the mystery of the hole that opens and closes in the ice has been solved: the causes of the chasm have been discovered
Antarctic sea ice hole in 2017. Credit: NASA In Antarcticain the Weddell Sea, for decades a huge “hole” in the sea icemore or less the size of Switzerland, opened several times and then closed again without apparent regularity, in the presence of temperatures well below zero. Its origin, after remaining unknown for a long time, has finally been clarified by ...








