
Cause of Gravity Hole Underneath Antarctica's Ice Sheet Gets Mapped Out in New Study
The story I’m bringing you today is one that you’ve probably never heard of before. Because, for one, it involves a continent that very few people have been on: Antarctica; and secondly, it involves a concept that very few people are familiar with: gravity holes. And right off the bat, I’ll mention that it’s not science fiction, nor is it a conspiracy theory. Gravity holes really do exist. The earth’s outer layers have different densities in different places (because the distribution of mass beneath the crust and the mantle isn’t consistent)—the effect of gravity is not perfectly uniform…
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