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'Oumuamua Is Not Aliens
PBS Space Time
PBS Space Time examines the interstellar object 'Oumuamua and the popular theories about it, including the light-sail hypothesis. It argues that a natural rock is the likeliest explanation.
HN recommends it as a sober analysis of 'Oumuamua theories that counters the alien-spacecraft claims.
4 Hacker News mentions · 2018–2021