The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

At the end of the last solar cycle in 2019, the official predictions were that the next cycle would be just as mild as its ...

On Sept. 21-22, a partial solar eclipse will see the moon sweep over the sun's disk, blocking its light over a swathe of the ...

Unlike a supermoon or lunar eclipse, a Black Moon isn't something you can watch unfold in real time. During the new moon ...