Scientists develop robot 'hedgehogs' to explore Martian moon

The video discusses gravity climates, focusing on the Martian moon Phobos. It introduces the system comprising the mother ship Phobos Surveyor and the Rover Hedgehog. The Rover is controlled by rotating discs and solar panels, allowing it to hop and tumble over surfaces. Data collected by the Hedgehog is relayed to the Phobos Surveyor and then sent to Earth for analysis.

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