The Johns Hopkins University Applied Physics Laboratory LLC received this contract from Nasa Marshall Space Flight Center, National Aeronautics and Space Administration: $10.52M obligated so far for space r&d services; space flight, research and supporting activities; basic research. Its period of performance ended 2026-04-30.
Key facts · data as of Oct 23, 2026
Recipient
The Johns Hopkins University Applied Physics Laboratory LLC
Awarding agency
National Aeronautics and Space Administration
Contracting office
Nasa Marshall Space Flight Center (80MSFC)
Obligated to date
$10.52M
Potential value
$31.34M
Ends
2026-04-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.
Cite this page: SpendQuery, Award 80MSFC21F0071, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_80MSFC21F0071_8000_80MSFC20D0004_8000
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
6 subawards totaling $1.59M (15.1% of what was obligated), as The Johns Hopkins University Applied Physics Laboratory LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
17 actions since 2022-12-16. Each is a modification or amendment with the money it added or took back.
Date
Modification
Kind
Amount
What the agency wrote
2026-06-02
P00027
Funding only
-$600.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2026-02-10
P00026
Funding only
$10.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2025-09-08
P00025
Funding only
$1.05M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2025-05-12
P00024
Funding only
$149.5K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2025-04-21
P00023
Supplemental agreement (work within scope)
$0
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2025-03-12
P00022
Funding only
$1.33M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2025-02-28
P00021
Funding only
$457.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗
2024-12-20
P00020
Supplemental agreement (work within scope)
$1.26M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2024-09-12
P00019
Funding only
$300.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2024-08-19
P00018
Funding only
$2.07M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2024-05-23
P00017
Funding only
$279.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2024-01-19
P00016
Funding only
$23.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2023-11-17
P00015
Option exercised
$975.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2023-09-11
P00014
Funding only
$300.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2023-06-29
P00013
Funding only
$1.31M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2023-03-14
P00012
Funding only
$56.0K
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).
2022-12-16
P00011
Supplemental agreement (work within scope)
$1.55M
JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY (JHU/APL) SUPPORTS PLANETARY SCIENCE WORK IN NASA'S RADIOISOTOPE POWER SYSTEMS (RPS) PROGRAM AND ITS CONSTITUENT PROJECTS, AND NASA'S PLANETARY EXPLORATION SCIENCE TECHNOLOGY OFFICE (PESTO).