👉 The term "nonbulbaceous" in astronomy refers to a celestial body that is not luminous due to its lack of a substantial body or substance, such as gas or dust. Nonbulbary stars are objects that have no visible light emission and instead emit heat from their core through nuclear reactions. In the context of astronomical observations, nonbulbary stars are often associated with nebulae, which are structures formed by the collision of gas and dust particles, and they can be difficult
