What is the question posed by Olbers' paradox?
Answer
If the universe were infinitely large and old, why is the night sky not as bright as the Sun's surface?
Olbers' paradox questions why, given an infinitely large, uniformly filled, and infinitely old universe, every line of sight should end on a star, meaning the entire night sky should appear blindingly luminous.

#Videos
Why is it Dark at Night?
Related Questions
What causes the sensation of darkness that settles upon us each evening?What is the question posed by Olbers' paradox?Which of these assumptions must be incorrect, according to the resolution to Olbers' paradox?What is the cosmological factor that causes light from very distant galaxies to shift toward the red end of the spectrum?What defines the boundary of the *observable* universe concerning the age limit factor?How does the expansion of the universe affect the light we receive from the most distant sources?What process makes the daytime sky appear blue?What is 'airglow' a natural source of residual light in the night sky?What is the primary factor that dramatically reduces the depth of darkness experienced by people in populated areas?What observation would be true if one were floating in space beyond Earth's atmosphere at night?What physical consequence would occur if the Earth were tidally locked with the Sun?