NASA Tests Ways to Crash Land on Mars



We’re testing a new way of landing on Mars… by crashing into its surface.

The Simplified High Impact Energy Landing Device (SHIELD) is a lander concept being tested at NASA’s Jet Propulsion Laboratory (JPL). It could one day provide a new way for low-cost missions to land on Mars.

Rather than rely on parachutes or retrorockets, SHIELD would include a collapsible, accordion-like base to absorb the energy of a landing. A full-size prototype of the base was tested on Aug. 12, 2022. The prototype was hurled at the ground from the top of a nearly 90-foot-tall (27-meter-tall) drop tower at JPL. A steel plate ensured the impact was even harder than what would be experienced on Mars.

The design worked: After crushing against the steel plate at 110 mph (177 kph), several electronic components inside the SHIELD prototype, including a smartphone, survived the impact.

Credit: NASA/JPL-Caltech/California Academy of Sciences

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25 thoughts on “NASA Tests Ways to Crash Land on Mars”

  1. Very nice work. Tons of modeling, both hard and digital. I think It's gonna need "articulated kickstands",, to right itself from upside down possibly. Be crazy not to have them, and a waste. Could use them to angle the rigid solar panels for sunlight aiming, for maximum power produce, and shaking the gravel and grit off the top. Could even walk the thing down onto the Planitia, or just a short distance for better science. legs, , Kickstands,,something like that. Plop on the gound uninjured, like a Potato bug, then get up and walk away. That would win the Christmas Turkey at JPL.

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  2. There is something wrong in the text: if the test height is 27 metres and the test object is released in free fall, the impact velocity against the ground is not 177 km/h, but can only be ~83 km/h. best regards

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