LifeWiki:Did you know/42
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... that glider constructions for four previously inconstructible spaceships (dart, crab, 25P3H1V0.2, and the Parallel HBK) were discovered in 2014?
... that glider constructions for four previously inconstructible spaceships (dart, crab, 25P3H1V0.2, and the Parallel HBK) were discovered in 2014?