At its farthest, Neptune is nearly several billion miles (4.7 billion kilometers) away from Earth. Some of our best ever images came from NASA's Voyager 2 spacecraft back in 1989, but we now have ...

By Ashley Strickland, CNN May 31, 2022 May 31, 2022Updated Jun 27, 2022 0 ...

But in reality, Neptune is far more of a light greenish blue. It's actually pretty similar in color to its fellow ice giant Uranus, also visited by Voyager 2.