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25· Cooling
Health & Science1h 9m ago
Seismologists confirmed Earth hides an innermost core inside its inner core, a distinct iron sphere about 650 kilometers across whose crystals point a different way from the layer around it.
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Earth's centre
Who
seismologists at the Australian National University
What
Seismologists confirmed Earth hides an innermost core inside its inner core, a distinct iron sphere about 650 kilometers across whose crystals point a different way from the layer around it.
When
Tue, 14 Jul 2026 12:57:01 GMT · 1h 9m ago
Where
Earth's centre ·
Why
Reading the echoes of earthquakes ringing back and forth through the whole planet.
The Frontline Impact
How this affects you
This discovery identifies a fifth planetary layer, previously unseen, potentially altering current models of Earth's structure and formation.
Story chain
1 event in this threadNo related history yet - this is the origin event.