What Will Happen In 2025 In The Solar System. “it’s hard to pin down a specific date, but we predict that the middle of 2025 is when we’ll have the most sunspots of this cycle, gordon petrie, a researcher at the national science. At the end of february, mercury will join.

Bepicolombo makes final mercury flyby: Mercury is the closest planet to the sun, but it’s perhaps the most overlooked of the rocky worlds in the solar system.