Mercury is the innermost planet of the Solar System, taking just 88 Earth days to complete and orbit around the Sun, at an average distance of around 58 million kilometres. At this close proximity, standing on the planet's surface the Sun would appear three times larger than it does from Earth.| ScienceAlert
Mars is the fourth planet that orbits the Sun in our Solar System.| ScienceAlert
Venus is the second planet orbiting our Sun in the Solar System.| ScienceAlert