"We are safe on Mars." Humanity rocks sometimes.
Edit: The crowd at Planetary Society started chanting "USA! USA!" and Bill Nye the Science Guy quickly made them change it to "JPL! Planet Earth!" freaking awesome.
Edit #2: Every. Single. One. of NASA's websites is offline and overloaded. I know it's a DDoS due to everyone trying to look at the images, but this is really a good example of 'Hey, maybe the company that just landed a fucking spaceship on Mars needs more funding.'