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Astronomers using data from TESS telescope observed behavior resembling our own Sun in stars of the binary system 12 Boötis.
The Solar Orbiter probe got close to the Sun during its March flyby and took some amazing pictures of its surface. The probe was closer than planet Mercury at that time. Solar Orbiter is a European mission with NASA contributions. It launched in 2020 and its aim is to study the Sun from polar orbit.