Definition of Assonance. Assonance is the repetition of a vowel sound or diphthong in non-rhyming words. To qualify as assonance, the words must be close enough for the repetition of the sound to be noticeable. Assonance is a common literary technique used in poetry and prose, and is widely found in English verse.
Nevertheless, scientists have been able to determine the probable age of the Solar System and to calculate an age for the Earth by assuming that the Earth and the rest of the solid bodies in the Solar System formed at the same time and are, therefore, of the same age.
One journey of our solar system around the center of the Milky Way galaxy is sometimes called a cosmic year. Thatâs approximately 225-250 million years. The planets in our solar system orbit around the sun. One orbit of the Earth takes one year.Meanwhile, our entire solar system orbits the center of the Milky Way galaxy. Our sun and solar system move at about 800 thousand kilometers an hour â thatâs about 500 thousand miles an hour â in this huge orbit.ne journey of our solar system around the center of the Milky Way galaxy is sometimes called a cosmic year. Thatâs approximately 225-250 million years. The planets in our solar system orbit around the sun. One orbit of the Earth takes one year.