NSF award 2607838 · University of Wisconsin-Madison

Cosmic-Ray Observational Biases and Heliospheric Effects

Final report due

28 October 2027

in 375 days · The award ends on 30 June 2027.

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Decide about an extension2 Mar 2027in 135 days
award ending 2027-06-30 · Research.gov
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Extension request16 May 2027in 210 days
award ending 2027-06-30 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice20 Jun 2027in 245 days
award ending 2027-06-30 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Oct 2027in 375 days
award ending 2027-06-30 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Oct 2027in 375 days
award ending 2027-06-30 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Oct 2027in 375 days
award ending 2027-06-30 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 30 June 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 October 2027.

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Award card

Award number: 2607838
Period of support: 15 Jul 2026 – 30 Jun 2027
Amount: $35,000
Awardee: University of Wisconsin-Madison, Madison, WI
Program: Particle Astrophysics/Cosmic P
Directorate: MPS

Abstract

Understanding where cosmic rays come from and how they travel through space is a major goal of modern astrophysics. Cosmic rays are high-energy charged particles that constantly move through our galaxy. Studying them helps scientists better understand the Milky Way and the region of space surrounding our Sun. One challenge is that the cosmic rays measured on Earth have already been altered by the heliosphere, the…

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