Finally, a planet just like home, but somewhere else

Scientists have discovered the first ever exoplanet likely to be inhabitable: So the race is on to see who will develop interstellar travel first….

If we can get to Gliese 581g before the Glisesians get to Earth, we might be able to use the element of surprise to our advantage.  If not, we better hope that they wasted all of their time developing spaceships instead of weapons.