“Exploring 'Possible Worlds' With Ann Druyan”. Skepticalinquirer.org. Center for Inquiry (June 2020). 1 April 2020時点のオリジナルよりアーカイブ。17 April 2020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 (June 2020). 1 April 2020時点のオリジナルよりアーカイブ。17 April 2020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.”