Illustration of the exoplanet HD 110067 b orbiting its red dwarf star (lower left). This planet has a mass of around 55 times that of Earth. It orbits close to its star, completing one orbit in 10 Earth days, and consequently has surface temperatures of up to 1,150 degrees Celsius. The planetary system, which has six known planets, is 105 light years from Earth in the constellation Coma Berenices.