Not the first but this second planet is the hottest, because its atmosphere causes a severe greenhouse effect
While other planets in 
Earth's solar system are either scorching hot or ... To understand global warming, 
it's first necessary to become familiar with the greenhouse effect,... [DOC] [TLE] 6.8 Atmospheric Evolution on Earth, Venus, and Mars [PAR] Given the distance of Venus from the Sun, the planet was not expected to be 
such a ... hot?