There's an enormous gravity hole in the middle of the Indian Ocean. Scientists say they've finally worked out what's causing it.

There's an enormous gravity hole in the middle of the Indian Ocean. Scientists say they've finally worked out what's causing it.

The Indian Ocean is seen in this satellite imagery of the Earth. A huge gravity "hole" under the Indian Ocean has baffled scientists.ESA <ul> <li>There's a gravity hole in the Indian Ocean, where oc… [+4311 chars]

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