# @wealthinsides on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DdbwyRZh7sz
- **Gondola URL:** https://gondola.cc/posts/70648613-wealthinsides-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/7b2098ad2f.jpg
- **Posted:** 2026-09-18T15:30:09.000+00:00
- **Account Owner:** WEALTH INSIDES™ (@wealthinsides) — https://gondola.cc/wealthinsides

## Caption

NASA’s microscopic gripper uses THOUSANDS of tiny hooks to grip asteroid rocks. 🛰️🪨🤯

How do you grab a piece of an asteroid when you’re millions of kilometers away from Earth, with almost no gravity and no convenient place to hold onto?

NASA researchers are exploring an answer that sounds like something straight out of science fiction: microscopic hooks.

The technology is inspired by the same basic principle behind Velcro. Instead of using magnets, glue or large mechanical claws, a specially engineered gripping surface contains thousands of microscopic structures that can catch onto tiny irregularities and textures on a rock’s surface.

And that matters enormously in space.

Asteroids aren't smooth, manufactured objects. Their surfaces can be covered in dust, loose rocks, cracks, pores and extremely irregular textures. A conventional gripping mechanism could struggle to securely hold such unpredictable material.

Microscopic hooks work differently.

When the gripper makes contact with a rough surface, thousands of tiny hooks can engage with microscopic features of the material. Each individual hook provides only a tiny amount of holding force — but when thousands work together, those small forces can add up to a surprisingly strong grip. 🔬

The approach is particularly interesting for space robotics and sample collection, where spacecraft may need to interact with small bodies without relying on the kind of stable footing we have on Earth.

The technology is part of a broader effort to develop robotic systems capable of interacting with challenging extraterrestrial surfaces.

Instead of designing one enormous claw…

NASA is exploring what happens when you use thousands of microscopic ones.

It’s another reminder that some of the most useful space technologies don't necessarily look futuristic.

(All rights and credits belong to their respective owners. This content is shared for educational and entertainment purposes only.)

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#nasa #technology #aerospaceengineering #innovation #science

## Stats

- **Views:** 7,603
- **Likes:** 94
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- **Comments:** 2

## Tags

science, nasa, innovation, technology, aerospaceengineering

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