NSF award 2535139 · University of Washington

Dating Ancient Antarctic Ice with Cosmic-Ray-Produced 26Al and 10Be

Final report due

29 December 2028

in 803 days · The award ends on 31 August 2028.

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Final report due29 Dec 2028in 803 days
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PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2028in 803 days
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So the final report is due by 29 December 2028.

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Award card

Award number: 2535139
Period of support: 1 Sep 2026 – 31 Aug 2028
Amount: $377,363
Awardee: University of Washington, Seattle, WA
Program: ANT Glaciology
Directorate: GEO

Abstract

In this project we will develop a new method of dating million-year-old ice from Antarctica. The NSF Center for Oldest Ice Exploration (COLDEX) Science and Technology Center has retrieved cores from the Antarctic Ice Sheet containing ice more than 6.5 million years old. But unlike ice from cores drilled vertically into central domes in the ice sheet, the ancient ice comes from a region of complicated flow and…

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