When you dream of astrology or pseudoscience (any of belief systems) it foretells that you are worrying about things that will happen in the future. This dream could tell you the essential news, which you should look into very closely and try to find out how it could connect with you. Maybe there are important cases in this message, which will have a huge consequences.
Dream dictionary: Astrology dream meanings
(Astrolabe. See Astrologer | Fortuneteller | Moon)
…be recognized and distinguished in his own field. The archangel Gabriel in a dream also represents the messenger of the king, the confidant, the carrier of glad tidings or the person who announces the birth of a son. Seeing him in a dream also indicates increase in one’s devotion, learning and acquiring in-depth knowledge of mystical realities. Seeing him (uwbp) in a dream also signifies the smooth rising of the soul after death for someone who is dying. The archangel Gabriel in a dream also represents a movement, struggle, triumph and understanding the meanings of religious knowledge or learning the secrets of astrology. If one sees the arch- angel Gabriel distressed in a dream, it means that a calamity will befall the person seeing the dream. If one becomes Gabriel in a dream, it means that he will become generous, magnanimous and blessed in his actions and perfor- mances….
(Astrology) In a dream, it represents the assistant or the servant of a governor or ruler. An astrolabe in a dream also represents someone connected with the leadership of a land. Accompanying such a person in a dream then means benefits equal to what one sees in his dream. Seeing an astrolabe in a dream also may connote someone with uncertainty, or an ever changing person who lacks determination, loyalty, or honor. (Also see Astrologer)