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NASA Earth Energy Instrument Completes Testing, Ready for Delivery

NASA’s Libera instrument, which is designed to maintain the global data record of Earth’s radiation budget, has successfully completed comprehensive environmental testing. This critical milestone included thermal vacuum tests that simulate the expected space temperature and environments that Libera will experience during its mission.

Posted January 31, 2026

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STS-41B

3

Audio

6

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1

Tracy Caldwell Dyson

8

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1

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3

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3

Eileen M. Collins

2

133

Robert A. R. Parker

1

3

ER-2

5

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2

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1

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10

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9

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3

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40

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12

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3

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1

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1

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4

33

5

E-Books

5

Quesst: The Team

3

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9

Kathleen Rubins

2

2

42

Airspace Operations and Safety Program

15

STS-88

1

6

Marshall Science Projects

8

3

3

Underway Recovery Test 11

1

Globular Clusters

1

Cryogenic Fluid Management (CFM)

4

MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging)

1

NOAA-20 (JPSS-1)

1

Extreme Weather Events

16

VERITAS (Venus Emissivity, Radio Science, InSAR, Topography & Spectroscopy)

3

11

DAVINCI (Deep Atmosphere Venus Investigation of Noble gases, Chemistry, and Imaging)

3

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10

Science Instruments

7

Jeanette J. Epps

4

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1

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1

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4

11

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19

NASA Safety Center

3

26

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3

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34

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47

William A. Anders

2

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29

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3

Pandora

1

Reflection Nebulae

2

35

Landsat 9

22

9

1

SunRISE (Sun Radio Interferometer Space Experiment)

3

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6

7

Space Technology Mission Directorate

159

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2

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10

1

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2

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11

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9

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75

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5

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17

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7

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3

6

Joint Agency Satellite Division

4

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1

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59

STS-41D

1

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2

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4

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12

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1

1

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6

Electrified Aircraft Propulsion

3

People of Space Operations

2

Robert D. Cabana

2

Infrared Space Observatory (ISO)

1

EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)

6

Planetary Defense

21

SAGE III (Stratospheric Aerosol and Gas Experiment)

1

IRIS (Interface Region Imaging Spectrograph)

1

Lunar Crater Observation and Sensing Satellite (LCROSS)

1

2017 Solar Eclipse

3

20

Artemis 4

25

Technology for Living in Space

5

NASA Centers & Facilities

151

Opportunities For Educators to Get Involved

18

Fundamental Physics

1

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7

1

1

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9

Quesst: The Vehicle

17

Kathryn C. Thornton

1

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1

Alan B. Shepard Jr.

1

STS-9

2

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43

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51

7

54

University Innovation

13

Goddard Institute for Space Studies

17

Cryosphere

7

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