Starring leading man Gerard Butler as John Garrity, the head of his fractured family trying to survive a comet strike on Mother Earth, 2020's "Greenland" was a totally enjoyable asteroid-based ...
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A volcano or a meteorite? New evidence sheds light on puzzling discovery in Greenland's ice sheet
This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Buried deep in Greenland's ice sheet lies a puzzling ...
The crater is about 300 meters deep and 31 kilometers wide, and is the first to be found under any of our planet's ice sheets, according to NASA's Goddard Space Flight Center.Get the full story in the ...
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