Welcome to your primer on Solar Cycle 25. For as long as scientists have ... essentially when the sunspot number reaches its local low. The number of sunspots increases over the first half of ...

You could get more opportunities to see supercharged auroras over the next few months, thanks to our very active sun. Solar ...

Cycle 25 is so far shaping up to be quite an active one especially of late, which popular media are describing as bombarding us with flares from a “sunspot archipelago” and the more measured ...

We are currently in Solar Cycle 25, which was forecast to be weak ... as many as 284.5 sunspots during June 1989. The highest ...