Sun Promise Report 2025. In 2020, scientists have confirmed that the. December 2019 marks the beginning of solar cycle 25, and the sun’s activity will once again ramp up until solar maximum, predicted for 2025.

Ipcc’s latest report on mitigation of climate change was published on 4 april. Solar events will continue to increase as we near solar maximum in 2025, and our lives and technology on earth, as well as satellites and astronauts in space, will be impacted.