Download What Is The Hottest Planet In The Universe Pictures. The hottest planet in out solar system is venus with temperature approximately around 462oc. Mercury orbits at a distance of only 58 million kilometers its temperature can skyrocket to 700 kelvin, or 426 degrees celsius on the sunward side.
While there are many planetary systems and even innumerable galaxies in the universe, there is only one which we call home and it is located on an outer spiral arm of the milky way galaxy.
A planet the size of jupiter has been discovered and it is one of the hottest ones known to us. This planet was discovered in 2008 and known to be one of the hottest and biggest planet's we've ever come across. That truly is something to wonder about, wonderfriend josiah! The hottest planet isn't closest to the sun.