Josh Coray’s obsession with paintball started at age 17 in a paintball contest that lasted nearly two days. “My friends had a few paintball guns, and I borrowed a really bad one with a mask that fogge…
3D-Printed Extraterrestrials
Back in 2009, scientists detected an odd-shaped rock by the Mars Exploration Rover Opportunity’s panorama camera. NASA’s Jet Propulsion Lab (JPL) team spotted the rock, now called Block Island, in the…