<https://lasp.colorado.edu/home/maven/2019/02/11/maven-shrinking-its-orbit-to-prepare-for-mars-2020-rover/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://lasp.colorado.edu/home/maven/2019/02/11/maven-shrinking-its-orbit-to-prepare-for-mars-2020-rover/>