This article was originally published on May 9, 2022.
When archaeologists peered inside Tutankhamun’s tomb for the first time in the early 1920s, they found antechambers packed to the brim with thousands of artifacts: statues, furniture, jewelry, clothes, chariots, paintings. Among these possessions was an iron dagger — just over one foot in length and crafted from an iron meteorite — that would puzzle researchers for nearly a century.