We would normally associate jet streams with the weather but, thanks to ESA’s magnetic field mission, scientists have discovered a jet stream deep below Earth’s surface – and it’s speeding up.
An accelerating high-latitude jet in Earth's core
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Supersonic Plasma Jets Have Been Detected in Earth's Atmosphere
The Webb Space Telescope Found A High-Speed, 3,000-Mile-Wide Jet
NASA SVS The Polar Jet Stream
What is the jet stream?
It turns out that there is a strong jet jet inside the earth
climate change Archives - Geological Digressions
Swarm (Geomagnetic LEO Constellation) - eoPortal
ESA - There's a jet stream in our core