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MYS0D51WZ1P63TH·The Younger Dryas impact hypothesis

Artifacts 14

Every copy this mystery rests on, each with its own key and its distance from the original.

Document2 steps from object
The GISP2 ice core: document
Michail Petaev and colleagues · publisher
Document2 steps from object
Boundary-layer sediment samples from the 2007 sites: document
Richard Firestone and colleagues · publisher
Document2 steps from object
Quartz grains reported as shock-fractured (2025, retracted): document
James Kennett and colleagues · CC-BY-4.0
Document2 steps from object
Radar survey and dated samples of the Hiawatha structure: document
Gavin Kenny and colleagues · CC-BY-4.0