Mystery of gravity hole in Indian Ocean solved

Low gravity hole in Indian Ocean was caused by extinct ancient sea, scientists say - Scientists have puzzled over the origins of a gravity hole in the Indian Ocean for years. Now, researchers think the sunken floor of an extinct ocean could be the cause.

There's a Giant Gravity Hole In The Indian Ocean, And We May Finally Know Why

There's a gravity 'hole' in the Indian Ocean and now we may know why