<span style="font-style: normal; ">The planet's surface is consists mostly of nitrogen ice, and as a result temperatures on the surface are very cold, dipping down to -300 degrees Celsius at night, while reaching about a maximum of 10 degrees Celsius during daylight hours.</span> | <span style="font-style: normal; ">The planet's surface is consists mostly of nitrogen ice, and as a result temperatures on the surface are very cold, dipping down to -300 degrees Celsius at night, while reaching about a maximum of 10 degrees Celsius during daylight hours.</span> |