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• Iron meteorite — Tamentit Iron Meteorite, found in 1864 in the Sahara Desert,[1] weight about 500 kg. On display at Vulcania park in France …   Wikipedia

• Meanings of minor planet names: 21001–22000 — As minor planet discoveries are confirmed, they are given a permanent number by the IAU s Minor Planet Center, and the discoverers can then submit names for them, following the IAU s naming conventions. The list below concerns those minor planets …   Wikipedia