<http://schema.org/description>
"Government agencies no longer monopolize space flight \u2014 private companies are finding new ways to get into space and creating a new era of space travel and exploration. Test your knowledge of the private space race with this quiz."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/innovation/big-thinkers/private-space-race-quiz2.htm>