14 Facts About Hollow Earth

Hollow Earth is a concept proposing that the planet Earth is entirely hollow or contains a substantial interior space.

Hollow Earth envisaged the atmosphere inside as luminous and speculated that escaping gas caused the Aurora Borealis.

Hollow Earth proposed making an expedition to the North Pole hole, thanks to efforts of one of his followers, James McBride.

Hollow Earth supported the idea of a hollow Earth, but without interior shells or inner sun.

Hollow Earth's claimed that cities exist beneath a desert, which is where the people of Atlantis moved.

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Hollow Earth's said an entrance to the subterranean kingdom will be discovered in the 21st century.

Hollow Earth placed an interior sun in the Earth and built a working model of the Hollow Earth which he patented .

Around the same time, Vladimir Obruchev wrote a novel titled Plutonia, in which the Hollow Earth possessed an inner Sun and was inhabited by prehistoric species.

Hollow Earth proponents have claimed a number of different locations for the entrances which lead inside the Earth.

Picture of the structure of the Earth that has been arrived at through the study of seismic waves is quite different from a fully hollow Earth.

The evidence indicates the Hollow Earth is mostly filled with solid rock, liquid nickel-iron alloy, and solid nickel-iron .

The only way for Hollow Earth to have the force of gravity that it does is for much more dense material to make up a large part of the interior.

Idea of a hollow Earth is a common element of fiction, appearing as early as Ludvig Holberg's 1741 novel Nicolai Klimii iter subterraneum, in which Nicolai Klim falls through a cave while spelunking and spends several years living on a smaller globe both within and the inside of the outer shell.

The 1915 novel Plutonia by Vladimir Obruchev uses the concept of the Hollow Earth to take the reader through various geological epochs.