http://www.bbc.co.uk/mediacentre/mediapacks/tomorrows-world/television
"Professor Stephen Hawking thinks the human species will have to populate a new planet within 100 years if it is to survive. With climate change, overdue asteroid strikes, epidemics and population growth, our own planet is increasingly precarious." GR- We refuse to live sustainably on Earth, so let's move? The ultimate moral hazard - why bother changing behavior if we can simply spread our unsustainable behavior to other planets? Perhaps one of our ethicist friends would care to weigh in. Sent from my iPhone -- You received this message because you are subscribed to the Google Groups "geoengineering" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/geoengineering. For more options, visit https://groups.google.com/d/optout.
