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 ...

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 ...

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

Sunspot R3664 now stretches across nearly 124,300 ... activity and we are currently coming up on the solar maximum of cycle 25. As a result, the Sun has been exhibiting a rise in the number ...