NASA warns of solar storm this weekend

This false-color image provided by NASA shows a solar flare, lower center, erupting from the sun on Thursday, July 12, 2012. Space weather scientists said there should be little impact to Earth. The flare erupted from a region which rotated into view on July 6, 2012. (NASA)

July 13, 2012 12:00:00 AM PDT
A solar storm is racing toward Earth this weekend, but scientists say not to worry.