This gecko-inspired robot could help solve our space debris dilemma; Get a gecko grip.

It's no secret that in our decades of space travel, we haven't always cleaned up after ourselves. Space debris—like dead satellites, empty rocket fuel containers, and shrapnel from past collisions like the 2009 Russian satellite crash—is gradually building up in the Earth's orbit. The off-world litter is causing current astronauts real problems, as new missions require careful calculations to keep track of and avoid obstacles...