A sliver of Wassonite… (Credit: NASA/JSC).
Sometimes, it pays to go back and take a peek at old samples with new equipment. Recently, NASA scientists working in collaboration with South Korean and Japanese researchers have announced the discovery of Wassonite (rhymes with the fictional Kryptonite!) a mineral with a crystalline structure and composition unseen on Earth. The sample comes from a meteorite dubbed Yamato 691, an enstatite chondrite recovered from the Antarctic continent in 1969. [Read more...]