4 votes Oumuamua thin films and lightsails Posted October 31, 2018 by super_james Tags: oumuamua, lightsails, author.paul gilster https://www.centauri-dreams.org/2018/10/29/on-oumuamua-thin-films-and-lightsails/ Link information This data is scraped automatically and may be incorrect. Published Oct 29 2018 Word count 1762 words