Venus is the most hellish place I know of in the Solar System, and maybe even the broader Universe.  Even though Venus looks pretty harmless and is named for the Roman goddess of Love, beneath the soft looking clouds lies sulphuric acid rainfall, 450 degree surface temperatures, and crushing pressure 90 times the atmospheric pressure of Earth at sea level. How do we get the surface picture of Venus above? NASA’s Magellan probe in 1994 finished mapping the surface by looking at Radio wavelengths emitted by the planet and using radar to bounce waves off the surface to measure features....