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NASA’s Day of Remembrance Honors Fallen Heroes of Exploration

NASA will observe its annual Day of Remembrance on Thursday, Jan. 22, which includes commemorating the crews of Apollo 1 and the space shuttles Challenger and Columbia. The event is traditionally held every year on the fourth Thursday of January, as all three astronaut accidents happened around the end of the month. “On NASA’s Day […]

Posted January 21, 2026

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15

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24

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45

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4

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4

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13

3

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12

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287

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3

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39

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26

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355

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2

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13

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39

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1

5

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3

5

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30

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1

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1

23

Viking 1

1

1

Andrew S.W. Thomas

1

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2

9

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194

25

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2

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7

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1

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222

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5

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46

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27

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2

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17

125

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1

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1

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183

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90

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2

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1

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19

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132

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3

27

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3

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7

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4

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1

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3

5

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58

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3

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5

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4

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11

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1

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91

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1

99

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1

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1

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3

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1

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1

1

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11

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5

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3

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21

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3

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13

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1

9

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1

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24

10

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2

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132

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3

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44

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10

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1

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8

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18

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1

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14

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3

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17

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5

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