Exploration of Venus

Venus is a reeking hell-hole of a planet. It is about the same size as the Earth, and is the next planet closer to the Sun. It's atmosphere has significant concentrations of sulfuric acid, with a bit of hydrofluoric acid. The temperatures and density's of the clouds are incredible. Quite a few countrys have sent multiple probes to better understand our nearest planetary neighbor, and sister planet. There is more to learn.