Neptune and Uranus are the seventh and eighth planets from the sun, and as such share a lot of the same characteristics. Though they are different colors (Neptune is bluer than Uranus' cyan hue ...

Why Uranus and Neptune Are Different Colors May 31, 2022 — Astronomers may now understand why the similar planets Uranus and Neptune are different colors. Researchers have now developed a single ...

Asteroids sharing their orbits with the planet Neptune have been observed to exist in a broad spectrum of red color, implying the existence of two populations of asteroids in the region ...