Buckminster Fuller's Dymaxion Map is a flat undistorted projection that reveals our planet as a single island chain surrounded by ocean. http://pic.twitter.com/9Coh2dvyyY

— Andrew Rader (@marsrader) October 11, 2017

from http://twitter.com/marsrader
on: October 11, 2017 at 08:24PM

The Almaz Soviet spy station was armed with a 23mm Rikhter cannon – one of the only guns ever test-fired in space. http://pic.twitter.com/ZaYGtd7VFr

— Andrew Rader (@marsrader) March 27, 2016

from http://twitter.com/marsrader
on: March 27, 2016 at 05:00PM