<http://schema.org/url>
<http://www.pasadenastarnews.com/science/20131203/cats-really-dont-care-about-you-kepler-may-get-a-second-life-the-week-in-science>
<http://www.sbsun.com/science/20131203/cats-really-dont-care-about-you-kepler-may-get-a-second-life-the-week-in-science>