A first: Spacewalking cosmonauts release 3-D-printed satellite

CAPE CANAVERAL, Fla. — Spacewalking cosmonauts set free the world’s first satellite made almost entirely with a 3-D printer on Thursday. In total, Russians Fyodor Yurchikhin and Sergey Ryazanskiy ended up releasing five nanosatellites by hand. One by one, the tiny craft — no more than 1 to 2 feet in size — tumbled safely […]