How big it is: 865,000 miles (1.392 million kilometers) across How far away it is: 93 million miles (150 million km) What type of star it is: A yellow dwarf star The sun is the star at the center of ...
There’s no end to new information about vitamin D, skin cancer, and sun protection factor (SPF) levels in sunscreen. Sun-related topics take on special importance for people with lupus. Here are five ...
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