<http://schema.org/alternativeHeadline>
"Prepare to be awed by this stunning shot of an orange-hued seasonal blue moon sinking below the arid hills of Santee, Calif."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/blogs/heres-the-massive-blue-moon-you-missed-last-night>