Global Politics

Space station turns 10

The International Space Station turns ten years old today. Some say it's a colossal waste of time and money. Others say its a symbol of what can be done in space when nations work together. The World's Clark Boyd reports.

Global Politics

Going to Mars

Today, President Obama outlined his vision for NASA's future, including a manned mission to Mars. Russia and Europe are also planning missions to the red planet, but experts don't expect a new international space race. The World's Alex Gallafent reports.