When imaged with cross-polarized light the angrite meteorite NWA 12774 shimmers like a rainbow kaleidoscope. A new study suggests that the space rock, first discovered in 2019, could be a fragment from a long-lost protoplanet from the early solar system.
(Image credit: CU Boulder/John Kashuba)
Quick facts
What it is: NWA 12774, a 16-ounce (454 grams) angrite meteorite
Where it was found: The Sahara Desert, Northwest Africa
When it was shared: June 1, 2026
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