How Old is the Earth?
- Episode aired Dec 11, 1964
![The Sky at Night (1957)](https://m.media-amazon.com/images/M/MV5BYWU2YTdkMDItOTMzZC00ZTJkLTg5NTItNmVkZGQ1NzIwMTliXkEyXkFqcGdeQXVyNjU5Mjg1NzQ@._V1_QL75_UX190_CR0,2,190,281_.jpg)
Patrick Moore and Henry Brinton discuss the current scientific evidence as to when the earth came into existence as a separate body in the solar system.Patrick Moore and Henry Brinton discuss the current scientific evidence as to when the earth came into existence as a separate body in the solar system.Patrick Moore and Henry Brinton discuss the current scientific evidence as to when the earth came into existence as a separate body in the solar system.