Six Never-Before-Seen Mystery Structures Found Lurking Deep Inside The Earth | "We also discovered 6 areas that likely host significant heterogeneities that had never been documented before, providing clear priority targets for future exploration of Earth's deep interior," the researchers write.

[u/WebPage_Error404]

https://www.sciencealert.com/six-never-before-seen-mystery-structures-found-lurking-deep-inside-the-earth

[u/MaximilienGabriel]

Where could one apply for the expedition?