In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more of a ...

Think of Uranus and Neptune, the solar system’s outermost planets, and you may picture two distinct hues: pale turquoise and cobalt blue. But astronomers say that the true colors of these distant ice ...

Ah Neptune. Why? So blue new evidence has revealed *** colorful controversy involving *** pair of comparable planets. And that's not all this is *** look at the planet's Uranus and Neptune looking ...