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Story history
Score and comment observations over time
NASA’s Mars Sample Return mission is dead
HN #49,791,939 | submitted 2026-09-21 19:14 UTC | science.org
55 observationsby Muhammad523
261 points
Latest score
194 comments
Latest comments
+259
Score change
Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.
Score
Range 2 to 261
2026-09-21 19:21 UTC2026-09-21 23:42 UTC
Comments
Range 0 to 194
2026-09-21 19:21 UTC2026-09-21 23:42 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-09-21 19:21 UTCLatest 2026-09-21 23:42 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-09-21 23:42 UTC | 261 | 194 | not tracked |
| 2026-09-21 23:38 UTC | 260 | 194 | not tracked |
| 2026-09-21 23:31 UTC | 256 | 193 | not tracked |
| 2026-09-21 23:26 UTC | 255 | 188 | not tracked |
| 2026-09-21 23:22 UTC | 254 | 184 | not tracked |
| 2026-09-21 23:17 UTC | 250 | 181 | not tracked |
| 2026-09-21 23:12 UTC | 247 | 179 | not tracked |
| 2026-09-21 23:08 UTC | 245 | 178 | not tracked |
| 2026-09-21 23:03 UTC | 240 | 175 | not tracked |
| 2026-09-21 22:59 UTC | 235 | 173 | not tracked |
| 2026-09-21 22:54 UTC | 232 | 173 | not tracked |
| 2026-09-21 22:49 UTC | 229 | 174 | not tracked |
| 2026-09-21 22:45 UTC | 228 | 171 | not tracked |
| 2026-09-21 22:40 UTC | 227 | 168 | not tracked |
| 2026-09-21 22:35 UTC | 222 | 163 | not tracked |
| 2026-09-21 22:29 UTC | 218 | 160 | not tracked |
| 2026-09-21 22:24 UTC | 216 | 158 | not tracked |
| 2026-09-21 22:19 UTC | 216 | 154 | not tracked |
| 2026-09-21 22:15 UTC | 213 | 154 | not tracked |
| 2026-09-21 22:10 UTC | 207 | 153 | not tracked |
| 2026-09-21 22:05 UTC | 206 | 148 | not tracked |
| 2026-09-21 22:01 UTC | 203 | 144 | not tracked |
| 2026-09-21 21:56 UTC | 196 | 141 | not tracked |
| 2026-09-21 21:51 UTC | 193 | 140 | not tracked |
| 2026-09-21 21:47 UTC | 188 | 138 | not tracked |
| 2026-09-21 21:42 UTC | 183 | 136 | not tracked |
| 2026-09-21 21:37 UTC | 181 | 136 | not tracked |
| 2026-09-21 21:32 UTC | 177 | 131 | not tracked |
| 2026-09-21 21:26 UTC | 173 | 126 | not tracked |
| 2026-09-21 21:21 UTC | 172 | 123 | not tracked |
| 2026-09-21 21:16 UTC | 167 | 121 | not tracked |
| 2026-09-21 21:12 UTC | 163 | 112 | not tracked |
| 2026-09-21 21:07 UTC | 157 | 105 | not tracked |
| 2026-09-21 21:02 UTC | 153 | 99 | not tracked |
| 2026-09-21 20:58 UTC | 150 | 91 | not tracked |
| 2026-09-21 20:53 UTC | 145 | 87 | not tracked |
| 2026-09-21 20:48 UTC | 140 | 81 | not tracked |
| 2026-09-21 20:44 UTC | 133 | 77 | not tracked |
| 2026-09-21 20:39 UTC | 128 | 72 | not tracked |
| 2026-09-21 20:34 UTC | 121 | 67 | not tracked |
| 2026-09-21 20:30 UTC | 114 | 59 | not tracked |
| 2026-09-21 20:23 UTC | 99 | 50 | not tracked |
| 2026-09-21 20:18 UTC | 94 | 36 | not tracked |
| 2026-09-21 20:14 UTC | 82 | 33 | not tracked |
| 2026-09-21 20:09 UTC | 76 | 28 | not tracked |
| 2026-09-21 20:04 UTC | 70 | 25 | not tracked |
| 2026-09-21 20:00 UTC | 60 | 21 | not tracked |
| 2026-09-21 19:55 UTC | 52 | 18 | not tracked |
| 2026-09-21 19:50 UTC | 41 | 10 | not tracked |
| 2026-09-21 19:46 UTC | 23 | 4 | not tracked |
| 2026-09-21 19:41 UTC | 12 | 2 | not tracked |
| 2026-09-21 19:36 UTC | 3 | 0 | not tracked |
| 2026-09-21 19:32 UTC | 3 | 0 | not tracked |
| 2026-09-21 19:27 UTC | 3 | 0 | not tracked |
| 2026-09-21 19:21 UTC | 2 | 0 | not tracked |