None of the planets in the Solar system radiate their own light, so they are all as bright (luminous) as each other, which is, not at all.
Any light we see from planets is reflected light that came from the Sun (as opposed to stars who generate their own light).
the planet with the greatest apparent magnitude (that is, how bright the body appears to an observer on the earth looking up at the sky) is Venus.
It is Venus
Yes it is Venus the second brightest is Jupiter.
Venus
venus
Venus is the brightest and hottest Planet in our solar System.
Venus is the brightest planet, as seen from Earth.
mercury
Venus is the brightest thing in the sky, after the Sun and Moon.
The planet Venus is!
Jupiter is the second brightest planet after Venus.
The earth isn't the brightest planet,it is Venus.
Venus is the brightest and hottest Planet in our solar System.
The second Brightest planet is Jupiter.
Venus is the brightest planet, as seen from Earth.
Jupiter is typically the fourth brightest planet in our solar system, after Venus, Mars, and sometimes Mercury.
venus
mercury
Venus
Venus is the brightest thing in the sky, after the Sun and Moon.
The planet Venus is!
The planet Venus is!