radiance

noun
  1. The quality or state of being radiant; brightness or light emitted from a source, often implying a glowing or shining appearance that is visually striking or beautiful. noun
    Her face was illuminated with a radiant smile.
    The morning sun cast a warm radiance over the landscape.
  2. A vivid or luminous quality that suggests warmth, happiness, or vitality, often used metaphorically to describe a person's aura or presence. noun
    He entered the room with an inner radiance that captivated everyone.
    The artist's work is characterized by a radiance that brings scenes to life.
  3. The emission of energy in the form of waves or particles, especially in the context of physics or astronomy, such as light, heat, or other electromagnetic radiation. noun
    The star's radiance was so intense that it could be seen from millions of miles away.
    Scientists study the radiance of celestial bodies to understand their composition.