WASP-12b is a hot Jupiter, orbiting the star WASP-12, The planet takes only a little over one Earth day to orbit its star, Its distance from the star (approximately 3.5 million kilometers), it has one of the lowest densities for exoplanets ("inflated" by the flux of energy from the star). WASP-12b reflects just 6% of the light that shines on its surface. It's surface is considered pitch black.
Wasp-12b is in a constant state of pain, specifically always boiling alive, due to his star eating him