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the universe is unreal 🌌 Earth's Richat Structure What on Earth is t… — photo 1 of 1

Cosmos Daily 🚀@cosmos_daily

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the universe is unreal 🌌 Earth's Richat Structure What on Earth is that? The Richat Structure in the Sahara Desert of Mauritania is easily visible from space because it is nearly 50 kilometers across. Once thought to be an… 📷 NASA APOD #space #nasa #astronomy #cosmos #science

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2026-07-23