![Illustrations of the projects that were selected for Phase I of the 2021 NASA Innovative Advanced Concepts (NIAC) program. Credit: NASA](https://cars.stanford.edu/files/styles/webinar_image_size/public/1_niac_2021.width-1320.jpg)
Sep 14 2021
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Among the concepts presented at this year's NASA Innovative Advanced Concepts Symposium in September was Marco Pavone's labs' ReachBot robot for crawling through Martian caves using extendable booms to grasp over long distances.