Neptune: Nine nifty facts about the farthest planet from the Sun - Interesting Engineering

Strikingly blue in color, Neptune is the latest discovered, and least understood planet in our Solar System.

Is Neptune all water? But, before we get into that, let's clear up one common question that appears to be frequently asked about the planet Neptune. As the planet is a very deep blue in color, it ap… [+16502 chars]

full article...