During a solar eclipse, a flare occurred in the center of the Sun’s visible disk. Who will be able to register a flare earlier

During a solar eclipse, a flare occurred in the center of the Sun’s visible disk. Who will be able to register a flare earlier – observers on Earth or an astronaut on the hemisphere of the Moon invisible from Earth?

Previously, an astronaut on the moon would register a flash.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.