The hatches to Dragon were opened for business Tuesday morning and the International Space Station crew began unpacking critical gear that will support 256 science experiments. The SpaceX commercial cargo craft was attached Monday to the Harmony module. Image: The "cockpit" in the space station's cupola- where Expedition 42 Commander Barry "Butch" Wilmore of NASA, with the assistance of Flight Engineer Samantha Cristoforetti of ESA - European Space Agency, successfully captured the SpaceX Dragon spacecraft with the station's robotic arm. Image Credit: NASA #iss #nasa #isscargo #space #spacestation #spacex #exp42 #astrobutch #dragon #science