<http://schema.org/mainEntityOfPage>
<http://www.popularmechanics.com/science/environment/a8630/nasas-climate-drones-fly-to-65000-feet-14978045/True>
<http://www.popularmechanics.com/science/environment/a8630/nasas-climate-drones-fly-to-65000-feet-14978045/>