• Could Oumuamua be an extraterrestrial solar sail? https://www.phys.org/news/2018-11-oumuamua-extraterrestrial-solar.html 11 comments 4/11/2018 space
• Could 'Oumuamua be an extraterrestrial solar sail? https://phys.org/news/2018-11-oumuamua-extraterrestrial-solar.html 17 comments 4/11/2018 space
• Could 'Oumuamua be an extraterrestrial solar sail? https://phys.org/news/2018-11-oumuamua-extraterrestrial-solar.html?fbclid 9 comments 3/11/2018 space
• Could 'Oumuamua (the astroid that flew through the solar system) be an extraterrestrial solar sail? https://phys.org/news/2018-11-oumuamua-extraterrestrial-solar.html 33 comments 2/11/2018 space