Venus is the second planet from the Sun and is the second brightest object in the night sky after the Moon . Named after the Roman goddess of love and beauty, Venus is the second largest terrestrial planet and is sometimes referred to as the Earth’s sister planet due the their similar size and mass. The surface of the planet is obscured by an opaque layer of clouds made up of sulphuric acid. Venus Planet Profile Diameter: 12,104 km Mass: 4.87 x 10^24 kg (81.5% Earth) Moons: None Orbit Distance: 108,209,475 km (0.73 AU) Orbit Period: 225 days Surface Temperature: 462 °C First Record: 17th century BC Recorded By: Babylonian astronomers Facts About Venus QUICK VENUS FACTS Venus does not have any moons or rings. Venus is nearly as big as the Earth with a diameter of 12,104 km. Venus is thought to be made up of a central iron core, rocky mantle and silicate crust. A day on the surface of Venus (solar day) would appear to...