Relativity Space will launch its first 3D printer-made rocket from the space station on Wednesday. Photo courtesy Relativity Space March 8 (UPI) -- The Relativity Space launcher Terran 1 will try to become the first 3D-printed rocket to reach space when it blasts off Wednesday from the Cape Canaveral Space Force Station. The test flight mission dubbed "Good Luck Have Fun" is scheduled to take off at about 1 p.m., EST. Some 85% of the mass of the 110-foot tall, two-stage rocket was made by a 3D printer and could play a key role in driving down the cost of...