explainer · HACKER NEWS RECOMMENDATION
Vertical Landing Rockets Before SpaceX
Curious Droid · 0 HN recommenders · 0 recommendation months
Recommended by 0 Hacker News commenters across 0 months (2019–2022).
SignalTube analysis
Among 51 other explainer videos tagged Space exploration & spaceflight, the mean is 3.1 distinct HN recommenders. This video has 0 distinct HN recommenders, below that mean. Recommendations span 0 distinct months; the peer average is 2.9 months. This is a data-derived comparison, not a human review or quality rating.
0% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2019–2022; those years describe discussion history, not upload date. A verified runtime is not present in the current metadata snapshot. A verified YouTube publication date is not present in the current metadata snapshot.
- Channel / speaker
- Curious Droid
- Verified runtime
- Not verified in the current YouTube metadata
- YouTube upload date
- Not verified
- Hacker News mention years
- 2019–2022
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other explainer videos in Space exploration & spaceflight. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| Vertical Landing Rockets Before SpaceXCurrent video | 0 | 0 | 0% | — | Not verified in the current YouTube metadata | Not verified |
| The Solar Gravitational Lens will Map Exoplanets. Seriously.explainer · Launch Pad Astronomy | 10 | 9 | 65% | No recorded overlap | Not verified | Not verified |
| Mars Helicopter (before it went to Mars)explainer · Veritasium | 10 | 4 | 79% | No recorded overlap | Not verified | Not verified |
| How Much Do Rockets Pollute? Are They Bad For Our Air?explainer · Everyday Astronaut | 6 | 6 | 78% | No recorded overlap | Not verified | Not verified |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a contextual reference in “Delhi suffers at 49°C as heatwave sweeps India”. Its short rationale: DC-X flew vertical landing rocket in the 1990s before being cancelled.
The archive classifies this as a critical mention in “SpaceX’s monstrous, dirt-cheap Starship may transform space travel”. Its short rationale: the source snapshot has no short rationale for this mention.
The archive classifies this as a contextual reference in “Tesla is raising up to $1.5B through convertible note and share sale”. Its short rationale: Propulsive landing predates SpaceX.