Astrophotographer Eduardo Schaberger Pupo published photographs of a prominence on the surface of the Sun. "Wall" from
The image on the screen of my laptop was very impressive, it looked like hundreds of filaments of plasma were flowing down the wall. The sight left me speechless.
Eduardo Schaberger Pupo, astrophotographer


Prominence on the surface of the Sun. Photos: Eduardo Schaberger Poupeau
Prominences are dense plasma structureswhich rise above the surface of the star by the forces of the magnetic field. Unlike the hot solar corona, such structures contain much colder plasma, similar in composition to the chromosphere, the outer shell of the Sun.
Structures such as Pupo's photographs are oftenobserved by scientists. But the exact mechanism for the formation of prominences is still unknown. According to spaceweather.com portal experts, filaments of plasma ejected upward paradoxically fall to the surface of the star faster than the surrounding magnetic forces allow.
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Cover image: NASA/SDO