Scientists Discover Massive Geological Structure Beneath Antarctica

A monumental geological structure known as the East Antarctic Fan-shaped Basin Province has been discovered nearly two miles beneath Antarctica’s ice, comprising several known subglacial features such as the Wilkes and Aurora basin regions and Lake Vostok, Joe Wilkins reported for Futurism.

Scientists have identified a massive geological structure spanning key subglacial regions beneath Antartica's vast ice sheets.

According to a new paper published in the journal Nature, the massive structure consists of several previously identified glacial landforms, including the Wilkes and Aurora subglacial basin regions of East Antarctica, as well as Lake Vostok, the largest known subglacial lake on Earth.

Although these features have been studied separately for years, researchers had not previously recognized them as interconnected parts of a larger geological system.

The newly identified structure may represent one of the largest geological formations of its kind on Earth.

While additional studies are needed to confirm the findings, the theorized formation could prove critical to understanding how Antarctica formed and how its three major ice sheets may respond to climate warming.

To map the structure, scientists compiled datasets from multiple sources, including geological observations, gravity measurements, magnetic data, and models of Earth’s crust.

Combined, the data led researchers to conclude that the feature likely formed through a process known as “distributed rotational extension,” in which continental crust gradually stretches outward from a central point over millions of years.