June 30 is the Asteroid Day! It's a " global awareness campaign where people from around the world come together to learn about asteroids, the impact hazard they may pose, and what we can do to protect our planet, families, communities, and future generations from future asteroid impacts." The even is held every year on anniversary of the largest impact in recent history, the 1908 Tunguska disaster. And modelers are thinking about asteroids, too! Here are some of the best works from people...
