SpaceX launched their 6th Falcon 9 rocket of the year today and 13th overall at 05:52 UTC, September 21st 2014 from Space Launch Complex 40 at Cape Canaveral. The rocket carried the CRS-4 Dragon Spacecraft full with 2,216kg of cargo and supplies. Highlights include replacement batteries for the Spacewalk EVA suits onboard the ISS, The first 3D printer to go into space and twenty mice to study bone density.

SOURCE: SPACEX