A solar flare of the penultimate power class was recorded on the morning of June 2, the Institute of Applied Geophysics (FSBI "IPG") told TASS.

"On June 2, at 07:45 Moscow time, an M1.2 (S22E89) flash lasting 5 minutes was registered in the X-ray range," the report says.

Solar flares, depending on the X-ray power, are divided into five classes: A, B, C, M and X. The minimum class A0.0 corresponds to the radiation power in Earth orbit of 10 nanowatts per square meter. When moving to the next letter, the power increases 10 times. Flares can be accompanied by solar plasma emissions, the clouds of which, reaching the Earth, can provoke magnetic storms. tass.ru.