NSF award 2621294 · University of Illinois at Urbana-Champaign

Collaborative Research: RAPID: Time-Critical Ground-Based Observations of the Geocorona During the Primary Science Phase of the Carruthers Geocorona Observatory

Final report due

28 September 2027

in 345 days · The award ends on 31 May 2027.

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Dates this award owes

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Decide about an extension31 Jan 2027in 105 days
award ending 2027-05-31 · Research.gov
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Extension request16 Apr 2027in 180 days
award ending 2027-05-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 May 2027in 215 days
award ending 2027-05-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Sep 2027in 345 days
award ending 2027-05-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Sep 2027in 345 days
award ending 2027-05-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Sep 2027in 345 days
award ending 2027-05-31 · 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 May 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 September 2027.

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Award card

Award number: 2621294
Period of support: 1 Jun 2026 – 31 May 2027
Amount: $49,973
Awardee: University of Illinois at Urbana-Champaign, Urbana, IL
Program: AERONOMY
Directorate: GEO

Abstract

Surrounding Earth is the exosphere, a vast cloud of hydrogen atoms that forms the outermost edge of our atmosphere and extends tens of thousands of kilometers into space. This region plays important yet poorly understood roles in atmosphere near-space interactions, including how Earth recovers from geomagnetic storms — solar-driven disturbances that can disrupt satellite communications, GPS navigation, and power…

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