ESA's fourth Automated Transfer Vehicle, Albert Einstein, completed a flawless rendezvous with the International Space Station on 15 June when it docked smoothly with orbital outpost at 14:07 GMT (16:07 CEST).<br />ESA's fourth Automated Transfer Vehicle, ATV Albert Einstein, has conducted an autonomous docking with the International Space Station. The vessel is delivering scientific experiments, vital supplies and fuel to the astronauts.<br />The 20-tonne vessel navigated itself using GPS signals and, in the final 250m before contact, via laser signals reflected from the aft end of the Zvezda ISS module.