Happy birthday Curiosity! 
It feels like only yesterday that you blasted into the Mars atmosphere, deployed a supersonic parachute, fired eight rocket engines, unfurled a giant sky crane and lowered yourself to the Martian soil.

Happy birthday Curiosity!

It feels like only yesterday that you blasted into the Mars atmosphere, deployed a supersonic parachute, fired eight rocket engines, unfurled a giant sky crane and lowered yourself to the Martian soil.