is venus the hottest planet in the solar system
Venus and Earth are often called twins because they are similar in size, mass, density, composition and gravity. However, the similarities end there. [ Photos: Venus, the Mysterious Planet Next Door ]. Venus is the hottest world in the solar system.Although Venus is not the planet closest to the sun, its dense atmosphere traps heat in a runaway version of the greenhouse effect that warms Earth. As a result, temperatures on Venus reach 870 degrees Fahrenheit (465 degrees Celsius), more than hot enough to melt lead.enus and Earth are often called twins because they are similar in size, mass, density, composition and gravity. However, the similarities end there. [ Photos: Venus, the Mysterious Planet Next Door ]. Venus is the hottest world in the solar system.