interior articles
Which feature did historical Hollow Earth theories often propose as access points to the interior?
Which sequence correctly lists Earth's main layers from the outermost to the innermost?
Why is the outer core known to be liquid based on seismic studies?
Despite being hotter than the surface of the Sun, what keeps the inner core solid?
What is the primary scientific tool used to infer the nature and structure of Earth's deep layers?
Approximately how long ago did the Mars-sized protoplanet Theia impact the early Earth?
What specific term is used by scientists to refer to the massive, chemically distinct reservoirs formed from Theia's remnants within the mantle?
Where are the remnants of Theia (LLSVPs) primarily believed to reside within the Earth's structure?
How do microbial ecosystems in the deep subsurface generally derive their energy?
According to the text, what is the true nature of the internal secret of the Earth?