5 September

5 September was a date.

Events
In 1878 in an alternative timeline, the British Imperial Spacefleet landed on the Moon. (PROSE:  Imperial Moon)

In 1977, Earth launched the Voyager 1 space probe. Onboard the craft was a gold-plated disc that contained images and recordings of Earth cultures, music, lifeforms and even human brain waves. The aliens who found it reportedly said it was "very funny". (PROSE: Time Traveller's Diary)

Births and deaths
In 2954, (PROSE: Head Games) Chris Cwej was born. (PROSE: The Room With No Doors)

Other
5 September 1752 was the third day purchased by Faction Paradox through the Gregorian Compact for their Eleven-Day Empire. (PROSE: Interference, The Book of the War)