Just arrived at Purdue's Neil Armstrong Hall of Engineering and was happy to be greeted by Neil at the door.
I'm here at Purdue University and back on reddit for my second AMA! Ask away at http://www.whosay.com/l/Tjf9wHY
I'm talking at @TwitterHQ about Get Your Ass to Mars #GYATM
Getting ready to do a Q&A at Twitter HQ.
My Apollo 11 crew mate Michael Collins is on board with Get Your Ass to Mars! Get your Tshirt on my website at www. buzzaldrin.com.
I'm at MIT today for the AeroAstro 100 year celebration with my Apollo 11 crew mate Mike Collins and Mascot #2 Logan. He's Generation Mars!
I'm in Tucson doing a private signing for @Spacefest Astronaut Central! I've never been surrounded by so many colorful rockets
See All Buzz Aldrin