By A Mystery Man Writer
Geologists discovered where is the deepest and biggest gravitational anomaly on Earth. Hear about the submarine trip to find it and why the gravity hole formed in the Indian Ocean.
Is the giant GRAVITY HOLE in the Indian Ocean remnants of an
Gravity Hole: Indian Ocean's giant 'gravity hole': All you may want to know - The Economic Times
Scientists Intrigued by Gravity Hole at Bottom of Ocean
The Hollow Earth: The Greatest Geographical Discovery in History Made by Admiral Richard E. Byrd in the Mysterious Land Beyond the Poles- The True Origin of the Flying Saucers: Raymond W Bernard
What is this massive 'gravity hole' in the Indian Ocean?, World
A force to be reckoned with
Astronomers discover closest known black hole to Earth, Gaia BH1 - Big Think
What is the 'mysterious blue hole' in the Indian Ocean near Sri
Gravity Hole: Indian Ocean's giant 'gravity hole': All you may want to know - The Economic Times
Mysterious deep-space object could be the smallest black hole ever
The largest black hole ever discovered can fit 30 billion suns