Stargazer

Thou art wearied in the multitude of thy counsels: let now the astrologers, the starre-gazers, the monethly prognosticators stand vp, and saue thee from these things that shall come vpon thee.

[…] the four satellites of Jupiter, which, it is thought, were probably visible to certain of the more sharp-sighted stargazers of ancient Babylonia.

A stargazer is a frightening fish by any sretch of the imagination, but not until the day I first saw one in its own world did I understand its true nature.