It seems as if an impending update is just over the horizon as Sean Murray has recently started tweeting cryptically about eggs. This coincides with a new curiosity available to purchase at the Quicksilver Synthesis Companion called the Void Egg.
An anomalous egg. The shell is tough and leathery, and twitches when touched. A faint tapping can be heard within. From time to time, it appears to sing.
For those who would like to learn more about this mysterious item and the associated mission, USG has written up a nice guide, read it here.