Bao Bao the Panda Leaves the Beltway Behind to Breed in China The National Zoo gave Bao Bao a Washington send-off, with her own motorcade. As part of an agreement, pandas born in the zoo must leave for China by age 4. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:ONE WAY MISSION: How we WILL colonise distant planet when Earth's doomed - Stephen HawkingHumans could have base on moon in 30 years and then reach Mars, says Stephen HawkingLondon to New York in 3.5 hours? Breakthrough could see supersonic flights for the massesIs this our best chance of finding alien life? New mission to find other Earths unveiledJerry Nelson, Designer of the Segmented Telescope, Dies at 73SPACE BREAKTHROUGH: Wormholes to other galaxies could exist in Milky Way