What is this massive ‘gravity hole’ in the Indian Ocean?, Also, known as the Indian Ocean Geoid Low (IOGL), in scientific terms, its origin still remains mysterious, whereas satellite-based surveys have revealed that the sea level just dips on account of the gravitational pull
Indian Ocean Scientists at Indian Institute of Science Bangalore unveil mystery of huge 'gravity hole' in Indian Ocean - Telegraph India
New class of gravitational waves could reveal supermassive black holes : NPR
Scientists unveil mystery of huge 'gravity hole' in Indian Ocean
The Largest Gravity Hole in the World Has a Mysterious Origin - Atlas Obscura
Scientists Discovers A Massive Gravity Hole In Indian Ocean - Gravity Hole Explained
Indian Scientists Found Gravity Hole In Indian Ocean
Scientists unveil mystery of huge 'gravity hole' in Indian Ocean
There Is Gravity Hole In Indian Ocean And The Mystery Behind It Will Surprise You - News18
Mysterious giant 'gravity hole' in Indian Ocean unravelled, World DNA, Latest World News
Really, really big black hole detected