→ 01 - 02 - 2012 Tags: plutopluto demotionnew horizonsspacecraftspace probeUS Post Office stampDan Durda

Give Pluto your stamp of approvalvia badastronomer http://blogs.discovermagazine.com/badastronomy/2012/02/01/give-pluto-your-stamp-of-approval/


Give Pluto your stamp of approval

via badastronomer
 http://blogs.discovermagazine.com/badastronomy/2012/02/01/give-pluto-your-stamp-of-approval/