Add Yahoo as a preferred source to see more of our stories on Google. Ever spot something on your skin and wonder um, how long has that been there? Before you fall down the rabbit hole of Google, ...

Sunspots are the most striking phenomenon of the solar magnetic field. After the invention of the telescope early in the 17th century, the Italian astronomer Galileo Galilei was the first to routinely ...

Growing up, Lisa spent her summers in Italy stretched out in the sun — with little sunscreen. And when she wasn’t on the beach or at the pool, she didn’t wear sunscreen at all. “I never wore SPF every ...

Sunspots — those marks that aren't freckles or moles — are signs you've spent your fair share of time soaking up the sun. "Sunspots are your skin's response to daily exposure to ultraviolet rays," ...

Why sunspots are able to last so long has been a mystery for millenia, but a new observation technique revealed their secret. The equilibrium between magnetic fields and pressure allows the solar ...

Prof. Yan Xiaoli from Yunnan Observatories of the Chinese Academy of Sciences and Li Qiaoling, a post-doctor from Yunnan University, have determined the bright-magnetic relationship for decaying ...

There are many things with spots: Dalmatians, leopards, ladybugs, overripe bananas, and guys with bald spots are all great examples. Another thing with spots is the Sun! That's right! The Sun, as it ...

The whirlpools of cooling, erupting gas on the sun, called sunspots, wax and wane in cycles of about eleven years, although some intervals have been as short as eight years, others as long as 16. In ...