NASA has quietly crossed a threshold on Mars: its flagship rover is no longer just following orders, it is choosing its own path across the planet. The Perseverance rover now uses advanced onboard ...

What does the next generation of martian exploration look like? The answer, quite literally, is blowing in the wind. The Tumbleweed Mars rover, a spherical robot designed to roll across the martian ...

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Like most other rovers sent to alien worlds, the Perseverance was built to last. Although it was technically designed to conduct its core mission – finding signs of ancient life – in one Martian year ...