Exposure to ultraviolet radiation is the main factor for someone developing skin cancer. Skin cancer is the most common type of cancer. The main factor in someone developing skin cancer is exposure to ...

(CNN) — Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather Service’s Space Weather ...

Ultraviolet radiation, a high-frequency form of energy from the sun, is classified in the same risk category as X-rays and nuclear radiation. As temperatures and sun exposure increase, experts at the ...

The Sun’s Biggest Outburst in Decades Has Scientists on Edge ...

After weeks of reduced activity, the sun erupted with three powerful flares on a single day. That could send solar flares toward Earth, impacting electronics and making it possible to view the ...

Considered our solar system's largest explosive events, solar flares can sometimes be as strong as a billion hydrogen bombs. Those with enough energy output to rank as an X-class have the potential to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If sporting a sun-kissed tan is on your summer to-do list, welcome to the club. For years, tanning oil ...

Add Yahoo as a preferred source to see more of our stories on Google. A solar radiation storm, ranked at a level four out of five on a severity scale, was tracked by SWPC. The center designated the ...

India, Jan. 23 -- A powerful stream of solar energy recently dumped into the Earth, lighting up the skies with brilliant auroras and causing short-lived hiccups for some satellite operations.