Our robots are equipped tools that leave behind distinctive marks on the fourth planet from the Sun. Here’s how…

Friday, Jan. 3, marked the 10th anniversary since the safe landing of NASA's renowned Spirit rover on the plains of…

NASA has yet to find liquid water on Mars, but analysis of the soil where the Spirit Rover became stuck last year…

NASA's Mars Spirit Rover, now a stationary probe stuck in the sands of the Red Planet, may not survive the Martian…

Addy and I are both weeping dusty red-colored tears in honor of the Spirit Rover's new permanent surroundings after…

After getting bogged down in sand, and damaging its two right wheels, all is not looking good for the Mars Spirit…

NASA's Spirit Rover just isn't having much luck, between sand storms and broken wheels, with a second wheel presumed…

...And learn to roll again, roll again so free. Sure, Spirit is stuck in sand and senile, but that doesn't mean he's…

Nerds cheered and wept with happiness as NASA’s Mars Exploration Rover Spirit responded to ground control commands…

Hey Pig Pen. Yeah, you, the Mars Spirit Rover with the red Martian dust all over your solar panels. We're filing a…