Sun rules 9th house is in 3rd house in Aquarius
The placement of the Sun in the 3rd house of Aquarius sign can bring forth a unique and innovative expression of communication and self-expression. You will be someone who is intelligent, curious and has a deep interest in learning and exchanging ideas with others. You have a sharp mind and a quick wit which makes you very persuasive and articulate.
Since the 3rd house is also associated with the immediate environment, this placement can also give a strong desire for travel and exploration, whether it be physically or mentally. You have a deep need to communicate your ideas and thoughts to others and sharing Knowledge that is important to you.
With Aquarius being an air sign, the energy of the Sun here brings a unique touch of detachment and emotional aloofness. You have a strong sense of independence and need for personal freedom, which may make social interactions a bit challenging at times. But once you find like-minded people, you can be a great contributor to intellectual debates and inspire others to think out of the box.
Overall, this placement indicates a very curious and communicative individual with a thirst for knowledge, adventure, and innovative ideas.