<http://schema.org/alternativeHeadline>
"A small asteroid zooming by Earth this week has been caught \"winking\" as it spins in a new video recorded by an amateur astronomer."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/amateur-video-shows-spinning-asteroid-that-winks>