Hollow Earth

The Hollow Earth hypothesis proposes that the planet Earth is either entirely hollow or otherwise contains a substantial interior space. The hypothesis has been shown to be wrong by observational evidence, as well as by the modern understanding of planet formation; the scientific community has dismissed the notion since at least the late 18th century.

The concept of a hollow Earth still recurs in folklore and as the premise for subterranean fiction, a subgenre of adventure fiction. It is also featured in some present-day pseudoscientific and conspiracy theories.

Read more about Hollow Earth:  In Fiction

Famous quotes containing the words hollow and/or earth:

    She could give herself up to the written word as naturally as a good dancer to music or a fine swimmer to water. The only difficulty was that after finishing the last sentence she was left with a feeling at once hollow and uncomfortably full. Exactly like indigestion.
    Jean Rhys (1894–1979)

    Now, again, poetry
    violent, arcane, common,
    hewn of the commonest living substance
    into archway, portal, frame
    I grasp for you, your bloodstained splinters, your
    ancient and stubborn poise
    Mas the earth trembles—
    burning out from the grain
    Adrienne Rich (b. 1929)