<http://schema.org/description>
"The asteroid that killed the dinosaurs must have ejected billions of tons of life-bearing rock into space. Now physicists have calculated what must have happened to it."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/427474/the-amazing-trajectories-of-life-bearing-meteorites-from-earth/>