NASA's Curiosity rover touches down on planet Mars
In a show of technological wizardry, the robotic explorer Curiosity blazed through the pink skies of Mars, steering itself to a gentle landing inside a giant crater for the most ambitious dig yet into the red planet's past. A chorus of cheers and applause echoed through the NASA Jet Propulsion Laboratory on Sunday night after the most high-tech interplanetary rover ever built sent a signal to Earth. Minutes earlier, it had been in a harrowing plunge through the thin Mars atmosphere.
