Hydrogen, Hilium and methane gas are the three components that make up Neptunes atmosphere.
I think that you mean, "How hot is Neptune?" Neptune is relatively cold, seeing as it is the 8th planet from the Sun.
The average temperature is about MINUS 220 degrees Celsius, at the surface.
it will never be hot
Neptune is not hot by any stretch of the imagination. It's the coldest place in the solar system, at -218 degrees Celsius.
quite cold
Neptune
Hot pink
neptune gets 40% of sunlight
it will never be hot
Neptune is not hot by any stretch of the imagination. It's the coldest place in the solar system, at -218 degrees Celsius.
43
quite cold
hotter than hot
Neptune
Hot pink
Neptune is much colder than Mars.
Mercury - Neptune (EX. Uranus) Are Hot. Pluto and Eris are -147 - -312
You are gravely mistaken. Neptune is not a hot planet and it never has been. Neptune is so far from the sun that the planet and its atmosphere are absolutely freezing. The average temperature of Neptune is −218 °C (55.1 K).
It can't get hot. Neptune is freezing cold, with an average temperature of ?218