Why do we perceive individual stars as distinct, sharp points rather than a continuous, overlapping glow?
Answer
The space between stars is relatively empty, preventing photon diffusion
The space separating stars is incredibly empty, meaning photons are not significantly diffused or mingled into a haze as they travel toward an observer.
#Videos
How Do Stars Produce Light? - Physics Frontier - YouTube
Related Questions
What are stars primarily composed of?What is the fundamental process generating a star's internal energy?To what extreme temperatures are stellar cores heated to initiate fusion?Which heavier element is primarily created when lighter elements fuse in a star's core?What factor prevents a star from collapsing entirely under its own gravitational weight?Approximately how long can an energy packet take to travel from the Sun's core to its visible surface?What is the character of the light emitted from a star's surface that indicates its surface temperature?Which stellar characteristic determines how quickly a star burns its fuel and how long it shines?What specific name has been given to the composite color created when averaging all starlight across the observable universe?Why do we perceive individual stars as distinct, sharp points rather than a continuous, overlapping glow?