SpaceX's Dragon docked with the International Space Station on Friday, but if you think the involved crew is spending the US long weekend experimenting with how well grills prepare burgers in low gravity (hint: not very), you're in for a bit of an awakening. The private space capsule's hatch flew open just before 6AM ET on Saturday, and while that's a historic first docking for a private spacecraft, it's just the start of a long process. At the same time as we'll be catching fireworks on Monday, the ISS team will bring onboard the 1,014 pounds of cargo and science experiments that Dragon hauled as
