<http://schema.org/description>
"With Virgin Galactic officially announcing that next year will see the start of their space tourism flights, we look at the impact of the industry on our planet."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/virgin-galactic-space-tourism-flights-to-start-next-year-but-whats-the-environmental-cost/>