Planets are pulled in strongly by the Sun's gravity. The planets also go around the Sun at high speeds. The combined effect is that the acceleration due to gravity only causes a planet's path to curve continuously inwards towards the Sun, and that process can go on forever.
Orbiting stars. We know of eight planets orbiting our Sun, and we know of over 300 planets orbiting other stars.
Planets not orbiting a star but instead orbiting the galactic center are referred to as rogue planets, or nomadic or interstellar planets.
There may be planets orbiting stars in the constellation Gemini, but planets do not orbit whole constellations.
A series of planets orbiting a star is called a Solar System
No. Other stars have been found to have planets orbiting them.
There are no planets orbiting Earth.
There are a total of 214 moons orbiting planets in our solar system.
Mercury and Venus. These two planets have no known moons.
No. Planets orbit suns, while moons orbit planets. Planets do not orbit planets.
Extrasolar planets are planets found orbiting stars other then our own.
The planets will fall into the sun and get destroyed.
The planets will fall into the sun and get destroyed.