How NASA's Ingenious Repairs Have Kept the Curiosity Rover Operating on Mars for 13 Years
By
Evan Ackerman
Kettled twice. Extra chewy, extra trustworthy.
Summary
The article recounts the Curiosity rover's 13-year journey on Mars, highlighting its remarkable longevity and scientific achievements including traveling nearly 37 kilometers, drilling 42 rock samples, and capturing 763,000 photos. It details the ingenious engineering fixes and maintenance tricks that have kept the rover operational despite being 200 million kilometers from Earth, including workarounds for wheel damage, computer memory issues, and drill mechanism failures. The piece celebrates the rover's continued scientific productivity well beyond its planned mission lifespan.
Key quotes
· 4 pulledThe fact that this robot is still hard at work, getting real science done at the age of 13, is absolutely incredible—not only is Mars a harsh environment, but Curiosity was only designed to last for two years.
When you're 200 million kilometers from home, you can't just run down to the local hardware store for replacement parts. Every fix has to be engineered from scratch, tested on Earth, and then uploaded as code.
The wheel damage was expected, but the rate at which it occurred surprised the team. They had to develop new driving algorithms to minimize further wear while still reaching science targets.
What makes Curiosity special isn't just that it's survived this long—it's that it's still producing groundbreaking science about Mars' ancient habitability.
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