In 2013, seismologists reading the echoes of large earthquakes found a distinct iron sphere at Earth...
SCIENCE
July 14, 2026
In 2023, seismologists at the Australian National University, reading the echoes of earthquakes ringing back and forth through the whole planet, confirmed Earth hides an innermost core inside its inner core, a distinct iron ball roughly 1,300 kilometres across w
In 2013, seismologists reading the echoes of large earthquakes found a distinct iron sphere at Earth's centre, about 650 kilometres across, whose crystals...
In 2013, seismologists reading the echoes of large earthquakes found a distinct iron sphere at Earth's centre, about 650 kilometres across, whose crystals...
Author: Space Daily
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