1) of, from, the stars (astral)

2) the science or art of observing the positions of the stars in the belief that they influence human affairs (astrology)

3) to be in / get into a dilemma, an awkward situation; a position found, e.g. when sailing, by taking bearings, observing the stars etc (fix)

4) a statement about a person's future based on the position of the stars and planets (horoscope)