The sun is ‘waking up’ and Nasa doesn’t know why - An increase in solar activity can cause radio blackouts, satellite damage, ...

"All signs were pointing to the sun going into a prolonged phase of low activity," said Jamies Jasinski of NASA's Jet ...

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

The Sun — usually so predictable — is exhibiting some surprising behavior and that has scientists very intrigued. Astronomers ...

While the weather is still warm almost everywhere and the leaves have yet to turn, fall is almost here. The official arrival of the season is the autumnal equinox, which occurs in the Northern ...