PastVerse on Instagram: "Grabbing objects in space is far harder than it looks. Without gravity, there’s nothing to brace against. Wheels lose traction. Clamps slip. Even the slightest push can send objects drifting out of reach. To overcome this, NASA engineers created a robotic claw built for zero-gravity conditions. Instead of squeezing harder, it relies on hundreds of tiny, flexible spines that catch onto microscopic cracks and surface textures in rock. Each spine moves on its own, distribut