Crazy fun US (retired) Astronaut/consultant. Future author (Dec.), help w/STEM, S Media Q&A/space, love NASA, inventor of Twitpic POTD! http://t.co/0dv6eqVNaa
1607 days ago
How about this one? Geography of the world not my strong suit, so encouraging help from the world of Twitter!
Realtime comments disabled
Answering very old quiz questions: copper mine in Cananea, Mexico (as cataloged by NASA). ;-)
Copy & paste this code into your website
©2014 Twitpic Inc, All Rights Reserved