The SpaceX Dragon is bringing a 3-D printer and other supplies . The printer could allow astronauts to print some things they need . In addition to bringing supplies , it is the only spacecraft that can bring back cargo experiment samples . Score: 6 3 new crew members will travel to the ISS this week .
The SpaceX Dragon is bringing a 3-D printer and other supplies . The printer could allow astronauts to print some things they need . Score: 6 3 new crew members will travel to the ISS this week .