Crazy fun US (retired) Astronaut/consultant. Helping w/STEM, S Media Q&A/space, love NASA, inventor of Twitpic POTD! http://t.co/vrpaKgQLyW
562 days ago
Second POTD since i did a #RR last time! Sorry!
Realtime comments disabled
NASA says „Copper mines“. My details: the Pima Mine in Sahuarita, AZ, 32.000215,-110.999502, a few miles south of Tucson.
Copy & paste this code into your website
©2013 Twitpic Inc, All Rights Reserved