16 November

On 16 November 1974, the Arecibo radio telescope located on Earth broadcasted a message containing basic information about the human race to the globular star cluster Messier 13. Messier 13 received the message in 251,974. (PROSE: Time Traveller's Diary)

16 November 1982 was the fictitious date that Adam Smith entered into the Torchwood Three records as his date of birth. (TV: Adam)