{"type":"rich","version":"1.0","author_name":"SLCW (npub1vk…7q4uq)","author_url":"https://nostr.ae/npub1vkgj57k30l2u7wave6t4nua75wjylx3nju6qu4vu7pneghwx8zlsf7q4uq","provider_name":"njump","provider_url":"https://nostr.ae","html":"Given that it was meant to be a demonstration of what tiny pieces of space debris can do to structures like the ISS, with a longterm presence in orbit, I think the choice of aluminum makes sense. The most used material on the ISS is aluminum alloy. The Node modules were actually crafted from a single block of aluminum each. There is some stainless steel in its construction, but it's structural, and relatively insignificant compared with the amount of aluminum used. "}