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On top of the ice sheet, scientists dig “snow pits” to look at the snow layers, which can be counted like tree rings going back in time. Illuminated by the sun, the layers glow.
Return to The Memory of Ice
On top of the ice sheet, scientists dig “snow pits” to look at the snow layers, which can be counted like tree rings going back in time. Illuminated by the sun, the layers glow.
Return to The Memory of Ice
