SpaceX, your Falcon 9 rocket has landed, and oh, what a sight it was. The feat was so awesome we made a greatest hits video of the SpaceX rocket landing here, but SpaceX itself captured the view with some amazing images.
The International Space Station (ISS) is the largest object ever constructed by humans in space. It is @ the sz of a football field - so large it couldn't be launched all at once. It continues to be built piecemeal.