A 9/11 Tribute… on Mars

This week saw the opening of the 9/11 Memorial and Museum in New York City, as well as dedications and ceremonies at other memorials nation-wide.

I was fascinated to read about a 9/11 tribute that has reached Mars. An aluminum sleeve on a robotic arm of a NASA rover, was made using aluminum recovered from the World Trade Center site.

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(Photo: NASA/JPL-Caltech/Cornell University )