Coldest Planet In The Universe • How cold is Neptune? According to Fleming, cold foods are more difficult for the body to digest because our gut needs to work harder to warm cold foods to our core temperature. Also Neptune is a gas giant which has no solid surface to land on, so you could not even be on Neptune. The hot ones are like venus,mercury.Planet Earth is the most suitable for humans to live. If we looked at our solar system, it might seem easy to guess which planet could be the coldest and which one would be the hottest. The coldest planet in the solar system is Neptune with an average temperature of -353 degrees Fahrenheit or -214 degrees Celsius.. “We have to warm the food first before the rest of the digestive process can start. Neptune is very similar to Uranus. Its atmosphere is made of hydrogen, helium, and methane. Neptune, in Roman mythology, is the god of the sea, earthquakes and horses. Neptune is dark, cold, and very windy. References & Definitions. The atmosphere of Neptune is mainly helium and hydrogen, with trace amounts of ammonia, methane and water. Neptune is a gas giant with a small solid core. It … It's made of a thick fog of water, ammonia, and methane over an Earth-sized solid center. In 2011 Neptune completed its first 165-year orbit since its discovery in 1846. The cold planets are like mars,neptune,saturn,uranus and jupiter.Some dwaft planets are cold too. KU said Hot Neptune LTT 9779b was discovered in 2019 and became one of the first Neptune sized planets discovered by NASA’s all-sky Tess planet-hunting mission. It's the last of the planets in our solar system. The hottest planet in the solar system is Venus with an average temperature of 864 degrees Fahrenheit or 462 degrees Celsius. ----- Our purpose is the importance of education in our society. Introduction Dark, cold and whipped by supersonic winds, ice giant Neptune is the eighth and most distant planet in our solar system. ... Is nigeria hot or warm or cold? The temperature on Neptune is -214° C (-353° F). More than 30 times as far from the Sun as Earth, Neptune is the only planet in our solar system not visible to the naked eye. Scientists believe that Neptune must have some internal... What Is The Meaning Of Neptune? “When things are cold, the body has to work harder to digest them,” Fleming told us. It's more than 30 times as far from the sun as Earth is.