To all space explorers, rogue traders and Federation colonisation and expeditionary force officers!
Thirty new alien species have been discovered. You are well-advised to inform yourselves, as to engage these entities correctly, without risk of harm to yourself or to the interests of Terra.
Ten of the described species are human in origin, yet modified to such a degree that they no longer need to be considered human.
Another ten are civilisation-building aliens competing with Terra for available space.
The final ten entries are remarkable life forms that display sapience, without using it to create civilisations. Caution is advised.
There is a land where every person wears spectacles. Those without eyeglasses are considered to be the lowest stratum of society, so adventurers without glasses are treated like outcastes. It certainly would explain those heroes wearing sunglasses for no apparent reason...