A zone under Antarctica has the weakest gravity on Earth—and it’s evolving, scientists say

The “gravity hole” formed at least 70 million years ago after convection in Earth’s mantle. The weak gravity could impact our oceans.
来自MSN

Antarctica has a 'gravity hole' where sea levels are 420ft lower - and scientists finally ...

Antarctica is home to many mysteries, but one of the strangest is an enormous 'gravity hole' deep beneath the ice. Gravity might feel stable and constant wherever we go, but its strength actually ...