NSF award 2620511 · Johns Hopkins University

Magnetic Signatures of Current Systems in Equatorial Plasma Bubbles: Observations and Implications for Space Weather

Final report due

28 November 2029

in 1,137 days · The award ends on 31 July 2029.

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Decide about an extension2 Apr 2029in 897 days
award ending 2029-07-31 · Research.gov
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Extension request16 Jun 2029in 972 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jul 2029in 1007 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Nov 2029in 1137 days
award ending 2029-07-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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How we got this date

NSF lists this award's end date as 31 July 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 November 2029.

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Award card

Award number: 2620511
Period of support: 1 Aug 2026 – 31 Jul 2029
Amount: $443,609
Awardee: Johns Hopkins University, Baltimore, MD
Program: AERONOMY, SpceWthrInvtn-LinkgSciResilnce
Directorate: GEO

Abstract

Modern society depends on signals from global navigation satellite systems such as Global Positioning System (GPS) for aviation, emergency response, navigation, financial transactions, power-grid timing, and, increasingly, autonomous vehicles. The Earth’s ionosphere displays huge variability and often irregularities in the medium develop after sunset. These are sometimes referred to as plasma depletions or bubbles.…

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