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Inside the magnetosphere, the density of the space plasma — charged particles, like electrons and ions — is much lower than the plasma outside, where the solar wind prevails. The boundary, called the magnetopause, becomes unstable when the two different density regions move at different rates. Giant swirls, called Kelvin Helmholtz waves, form along the edge like crashing ocean waves.
Source: tatoeba (6547864)
The area is a gyre, essentially a big whirlpool that traps and swirls the debris which, unlike other types of trash in the ocean, never bio-degrades.
Source: tatoeba (11243935)
Astronomers have detected swirls of diamonds, hundreds of thousands of times smaller than a grain of sand, in the protoplanetary or circumstellar disks of three baby star systems in the Milky Way - V892 Tau, HD 97048, and MWC 297.
Source: tatoeba (12356806)