A huge sun eruption combines with speedy solar wind from a "coronal hole" for a weekend aurora show, experts predict.

Insider's takeaway The UV index provides a measure of how strong UV rays are in a specific location. This information can help you plan when to spend time outside and what kind of sun protection ...

With continual sun exposure, you might be surprised to ... though they might not keep the entire deck safe from strong rays. Read the original article on House Digest.