<http://schema.org/url>
<http://www.popularmechanics.com/space/deep-space/a8560/a-planet-for-every-star-in-the-galaxy-14938898/>
<http://www.popularmechanics.com/space/deep-space/a8560/a-planet-for-every-star-in-the-galaxy-14938898/?src=rss>