Thank you Purdue for a great event tonight! I really enjoyed riding in the Boilermaker Special on the way to my speech.
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