* Distance: Stars are incredibly far away. The light we see from stars has traveled vast distances, and much of its intensity is lost along the way. Even the brightest stars are millions of times farther away than the Sun.

* Luminosity: While stars are vastly more luminous than candles, their light spreads out over a huge area as it travels to Earth. This makes the light from individual stars appear very faint to our eyes.

* Our Atmosphere: Earth's atmosphere also scatters and absorbs some of the light from stars, further reducing their brightness.

However, it's important to note that:

* Stars are actually incredibly powerful light sources. They emit massive amounts of energy compared to a candle.

* Some stars are significantly brighter than others. The apparent brightness of a star depends on both its intrinsic luminosity and its distance from Earth.

* The human eye is more sensitive to the yellow-white light of a candle than the blue-white light of many stars. This makes stars appear dimmer even if they are emitting more light.

So, while a candle flame may seem brighter to our eyes, stars are truly giant balls of fire radiating immense energy.