Science Magazine Massive crater under Greenland's ice points to climate-altering impact in the time of humans

The 31-kilometer-wide Hiawatha crater may have formed as recently as 12,800 years ago when a 1.5-kilometer asteroid struck Earth

Read more: https://scim.ag/2TdJFbW

Read the research: https://scim.ag/2OJML3I

Credits
editor/animator/narrator
Meagan Cantwell

story by
Paul Voosen

supervising producers
Chris Burns
Sarah Crespi

script
Meagan Cantwell
Sarah Crespi
Eric Hand
Catherine Matacic
Paul Voosen

citation
K. Kjær et al.
Science 2018
DOI: 10.1126/aciadv.aar8173

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Massive crater under Greenland's ice points to climate-altering impact in the time of humans
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Science & Technology	Upload TimePublished on 14 Nov 2018