The Knowledge Bank (1971)

US National Archives · 232K views · 2009 · 25:10

Open on YouTube

Space exploration & spaceflightother

Why the open web links it

traces the evolution of near-earth space research from Franklin's era to NASA's satellites and rockets.

Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including archives.gov, expose-news.com.