Asteroid Day: ESA uses 3D printed models, NASA runs supercomputer impact simulator

June 30 is Asteroid Day, an annual global event that aims to raise awareness about asteroids and their potential impact on Earth. To mark the occasion, the European Space Agency (ESA) and the National Aeronautics and Space Administration (NASA) have gone 3D.

from 3ders.org - http://www.3ders.org