Podcast explores octopus-inspired tech for cleaning up space junk
The latest episode of This Week In Space features Adam Kall of KMI Space discussing orbital debris mitigation. KMI has conducted over 170 rendezvous-and-grab operations aboard the International Space Station, drawing inspiration from octopus and gecko biology. The company is now advancing toward more ambitious debris-removal designs.
KMI Space’s experiments aboard the International Space Station have completed more than 170 rendezvous-and-grab operations, a milestone the company says validates its approach. The technology draws directly from octopus and gecko biology—octopus arms for flexible grasping, gecko feet for adhesive-like grip—to handle objects of varying shapes and materials. These tests are part of a broader push toward active debris removal, with KMI now designing larger orbital “tow truck” concepts. The company’s work appears in the latest episode of This Week In Space, hosted by Rod Pyle and Tariq Malik, who also discuss the growing commercial interest in mitigating space junk. The episode is available via TWiT, with ad-free options through Club TWiT.
This story signals a shift in how orbital debris is addressed—from theoretical concern to practical, nature-inspired engineering. If KMI’s methods prove scalable, they could reduce collision risks for satellites and crewed missions, potentially lowering insurance and launch costs for commercial operators. Governments and private firms may increasingly partner with such startups, but success depends on regulatory frameworks and funding. The public could benefit indirectly through more reliable space services, though the immediate impact remains limited to the space industry.