Find the C:\Users\{yourWindowsUsername}\AppData\LocalLow\Fluffy Kitten Studios\Ascent _ The Space Game\ folder.
    Mac: ~/Library/Caches/unity.Fluffy Kitten Studios.Ascent - The Space Game/
    Linux: $HOME/.config/unity3d/Fluffy Kitten Studios/Ascent - The Space Game/
Right click and add a shortcut to your desktop.
Click Browse... then click the Ascent _ folder shortcut.
Click Date modified button once or twice to get most recent date on top. Select the top file for the colony you are at or last at.