“Exploring 'Possible Worlds' With Ann Druyan”. Skepticalinquirer.org. Center for Inquiry (2020年6月). 2020年4月1日時点のオリジナルよりアーカイブ。2020年4月17日閲覧。 “[...] asteroids named after each of us that are in perpetual wedding ring orbit around the Sun. Imagine one orbit. And then imagine that the orbit of the other asteroid goes in and out of the other's orbit. So, if you had two wedding rings that were linked together, that's a wedding ring orbit.”
“Exploring 'Possible Worlds' With Ann Druyan”. Skepticalinquirer.org. Center for Inquiry (2020年6月). 2020年4月1日時点のオリジナルよりアーカイブ。2020年4月17日閲覧。 “[...] asteroids named after each of us that are in perpetual wedding ring orbit around the Sun. Imagine one orbit. And then imagine that the orbit of the other asteroid goes in and out of the other's orbit. So, if you had two wedding rings that were linked together, that's a wedding ring orbit.”