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Libera

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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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3

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1

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15

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29

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17

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114

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21

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35

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6

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23

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8

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4

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38

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2

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1

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2

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1

5

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10

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11

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2

STS-64

2

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3

10

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1

1

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8

26

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23

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8

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168

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1

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3

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16

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6

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3

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5

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28

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4

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16

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1

1

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1

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1

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24

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7

1

222

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8

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15

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3

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2

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3

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51

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9

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4

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78

1

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5

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1

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3

19

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2

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4

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1

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9

1

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2

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2

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32

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5

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1

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3

5

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1

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4

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1

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21

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21

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5

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2

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4

5

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21

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1

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245

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1

23

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6

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1

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1

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62

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14

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6

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1

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2

33

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5

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1

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6

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27

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1

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4

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1

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11

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22

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16

16

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77

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60

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10

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8

6

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5

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1

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2

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2

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3

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3

Landsat

17

Eugene A. Cernan

1

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