<http://schema.org/alternativeHeadline>
"The powerful flare likely caused a high-frequency radio blackout for about an hour over the Pacific Ocean and Eastern Pacific Rim regions."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/major-solar-flare-leads-to-some-disrupted-communications-on-earth>