Severe sunburn or sun poisoning can cause symptoms such as the following: 1  Skin redness and blistering. 2  Pain and tingling. 3  Swelling. Headache.  Fever and 1  chills. Nausea. 2  Dizziness. Dehydration.
A solar system is the collection of planets, asteroids, and moons (moons orbit the planets) that occupy a space around a sun and are held within the gravitational pull of the Sun. Our solar system consists of eight planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune) and a planetoid, Pluto.
This definition, which applies only to the Solar System, states that a planet is a body that orbits the Sun, is massive enough for its own gravity to make it round, and has  cleared its neighbourhood  of smaller objects around its orbit.his definition, which applies only to the Solar System, states that a planet is a body that orbits the Sun, is massive enough for its own gravity to make it round, and has  cleared its neighbourhood  of smaller objects around its orbit.