‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...
National Geographic news3y
Earth's Interior
The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...
Two buried ‘supercontinents’ hiding inside Earth could be much older than previously thought
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
ExtremeTech29d
Computer Model Offers First-Ever Detailed Look at Earth's 'Ignorosphere'
Sandwiched between those layers ... offer the longest-ever look at Earth's mesosphere. With 19 years' worth of data (September 2004 to December 2023), the model paints a picture of how the ...
earth9d
Earth’s inner core is not solid, it is 'shape-shifting' - time for textbooks to be rewritten
New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions ...
BBC2y
The Earth's structure and plate tectonics
The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...
Hosted on MSN1mon
What's inside Earth quiz: Test your knowledge of our planet's hidden layers
so scientists rely on seismic waves to understand and model its structure. Seismic waves are shock waves that propagate through Earth's layers after an earthquake or explosive event, traveling at ...
scmp.com1y
What are the 5 layers of Earth’s atmosphere? Understanding their properties can be useful for everyday life
Scientists have always been curious about the atmosphere surrounding us, but in the past, they could not just hop on a spaceship to see what was up there. Instead, scientists hiked up high ...
CNN11d
‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Earth’s innermost layer is a hot, solid ball of metal surrounded ... Once they knew the core’s rotation speed, they could model its position and then compare different PKIKP waves that reached ...