<http://schema.org/image>
<http://rack.1.mshcdn.com/media/ZgkyMDEyLzEyLzA0LzNjL25hc2F0dmdvZXNoLmRNci5qcGcKcAl0aHVtYgkxMjAweDYyNyMKZQlqcGc/8248840e/865/nasa-tv-goes-hd-finally-b6f7ab7dc4.jpg>
<http://mashable.com/2012/02/09/nasa-tv-goes-hd/>