# Astronomers dig deep to find tiny dangerous space debris — metered content (Sluice citation toll) # AI agents & crawlers: this content is licensed per use and SETTLED on Arc (USDC) via x402. Resource: Astronomers dig deep to find tiny dangerous space debris Author: item author Content: https://phys.org/news/2026-07-astronomers-deep-tiny-dangerous-space.html Unit: per_citation Price: 0.010000 USDC Network: Arc Testnet (eip155:5042002) Toll-Endpoint: https://sluiceflow.vercel.app/gw/paid/292fd8-11f81b58 RSL: https://sluiceflow.vercel.app/gw/resources/45b90338-442d-433b-a1b8-da2bcacc0d47/rsl Badge: https://sluiceflow.vercel.app/gw/badge/45b90338-442d-433b-a1b8-da2bcacc0d47 # RSL-compatible: declares terms AND points to real settlement (unlike declare-only schemes).