The International Space Station just got a little bit bigger, temporarily

The international Space Station is already quite large, but it just got a little bit bigger as the ISS crew successfully installed the Cygnus cargo ship with the help of a high-tech robotic arm. The ship, which was launched into space via an Antares rocket on Saturday, will remain attached to the space station for several months. The ISS gets regular resupply shipments that bring all kinds of vital goods to the crew, such as food, water, and oxygen. Those missions also deliver new instruments an...