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Story history
Score and comment observations over time
Contrail-free flying could help the climate
HN #49,393,622 | submitted 2026-08-21 20:49 UTC | economist.com
100 observationsby samizdis
3 points
Latest score
2 comments
Latest comments
+2
Score change
Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.
Score
Range 1 to 3
2026-08-21 20:52 UTC2026-08-22 04:41 UTC
Comments
Range 1 to 2
2026-08-21 20:52 UTC2026-08-22 04:41 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-08-21 20:52 UTCLatest 2026-08-22 04:41 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-08-22 04:41 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:36 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:32 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:27 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:23 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:18 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:13 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:09 UTC | 3 | 2 | not tracked |
| 2026-08-22 04:04 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:58 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:53 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:49 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:44 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:39 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:35 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:30 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:25 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:21 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:16 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:12 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:07 UTC | 3 | 2 | not tracked |
| 2026-08-22 03:01 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:55 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:51 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:46 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:42 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:37 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:32 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:27 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:23 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:18 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:14 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:09 UTC | 3 | 2 | not tracked |
| 2026-08-22 02:04 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:59 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:55 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:50 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:45 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:41 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:36 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:31 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:27 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:22 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:18 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:13 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:09 UTC | 3 | 2 | not tracked |
| 2026-08-22 01:04 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:59 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:55 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:49 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:44 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:39 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:34 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:30 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:25 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:20 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:16 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:11 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:07 UTC | 3 | 2 | not tracked |
| 2026-08-22 00:02 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:57 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:53 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:48 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:44 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:39 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:34 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:30 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:25 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:21 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:16 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:11 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:07 UTC | 3 | 2 | not tracked |
| 2026-08-21 23:02 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:58 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:53 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:48 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:41 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:37 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:32 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:27 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:23 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:18 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:14 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:09 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:04 UTC | 3 | 2 | not tracked |
| 2026-08-21 22:00 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:55 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:50 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:46 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:39 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:34 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:29 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:25 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:20 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:15 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:11 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:06 UTC | 3 | 2 | not tracked |
| 2026-08-21 21:02 UTC | 3 | 2 | not tracked |
| 2026-08-21 20:57 UTC | 2 | 2 | not tracked |
| 2026-08-21 20:52 UTC | 1 | 1 | not tracked |