Mars is not actually that bright in the night sky. It's true that it can be a noticeable reddish object, but it's rarely the brightest object in the sky. Here's why:

* Mars' Distance: Mars is a relatively small planet and it orbits the Sun at a greater distance than Earth. This means it reflects less sunlight and appears fainter than other brighter objects.

* Brightness Variation: Mars' brightness changes drastically depending on its position relative to the Sun and Earth. When Mars is closest to Earth (at opposition), it can be quite bright. But at other times, it might be barely visible to the naked eye.

* Other Bright Objects: Planets like Venus and Jupiter are significantly brighter than Mars due to their size, proximity to the Sun, and reflective properties. The Moon, of course, is significantly brighter than any planet.

So, while Mars can be a striking reddish object in the night sky, it's not particularly bright compared to other celestial objects. Its brightness is more noticeable because of its distinct reddish color, which makes it stand out against the background stars.