Using seismology centers in Antarctica, experts have discovered mountains near Earth's core that are 3 to 4 times larger than Everest.
To make sense of how big these mountains are, Mount Everest is around 5.5 miles high (8.8 kilometres) from the surface, while the underground mountains are said to be over 24 miles (38 kilometres) in height. Photograph:(Agencies)
Mountains with peaks three to four times higher than Mount Everest have been discovered deep inside the Earth, scientists s...
