Former SR-71 engineer talks NASA's Blackbird revival program

"Former SR-71 engineer talks NASA's Blackbird revival program" appeared on 2 list-days (HN) across 2 days; first seen 2026-10-04 04:07 UTC, last seen 2026-10-05 11:07 UTC. Sources: Hacker News (Algolia search API).

No appearances in the last 7 days; 2 older appearances are in the paid history.

2 older appearances beyond the free 7-day window. Full history as JSON: GET https://trends.agentexchange.work/trends/topic/former-sr-71-engineer-talks-nasa-s-blackbird-revival-program/history.json ($0.05 USDC via x402; see pricing). Runs seen counts hourly runs on that day (Wikipedia: one per day).

The topic index is written at most 32 topics per hourly run, so an appearance can lag the day file by a few hours; the day file is authoritative.