Very dark, since from that distance the sun is only the size of a small speck of dust, plus there's no atmosphere to make sky, so it's extremely dark.
Not very. It's maximum apparent magnitude is 13.65, far below the limit of objects that are visible with the naked eye. However, it is just visible with the use of good telescopes.
Pluto is so far from the sun and therefore it is dark.
There are two. Jupiter and Neptune.
Yes.
dark brown and light brown
No
Planet Jupiter
All planets have daytime on one half of the planet and nighttime on the other half. Where it is night on Jupiter, it is dark.
yes. The sun is not near it.
There are two. Jupiter and Neptune.
Yes.
Jupiter
Jupiter
Neptune. It's Great dark spot resembles that of Jupiter's Great Red Spot.
dark brown and light brown
No
Planet Jupiter
Neptune itself is cold the dark spot is like the red spot on Jupiter is a storm
Neptune