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What is the difference between formation of the universe and formation of the solar system?
Our Solar System consists of our star, the Sun, and its orbiting planets (including Earth), along with numerous moons, asteroids, comet material, rocks, and dust. Our Sun is just one star among the hundreds of billions of stars in our Milky Way Galaxy. The universe is all of the galaxies – billions of them!
What’s the difference between universe and galaxy?
Hint: The term “universe” refers to everything that exists, including galaxies and the space between them. A galaxy is a massive cluster of stars (millions or billions) held together by gravity. The Milky Way is the name of the galaxy in which we live.
What is formation of the universe?
Our universe began with an explosion of space itself – the Big Bang. Starting from extremely high density and temperature, space expanded, the universe cooled, and the simplest elements formed. Gravity gradually drew matter together to form the first stars and the first galaxies.
What is the difference between a galaxy and a Milky Way?
Originally Answered: What is the difference between Galaxy and Milky way? A galaxy is a huge collection of dust,gas,and billions of stars and their solar systems. Everything in a galaxy is held together by gravity. The Milky Way is a spiral galaxy in which our solar system is located.
What is the difference between the galaxy and the solar system?
The solar system consists of anything that orbits the sun or orbits the planets which orbit the sun. The moon of earth, for example, is a part of our solar system. A galaxy, on the other hand, is a huge collection of stars that are held together by gravitational attraction.
What are the similarities between stars and planets?
Star and planets are similar in that they are both generally spherical in shape. They are also both a part of larger structures called galaxies….
What is the similarity between stars and planets?
Stars have to make their own light. There are billions of stars in the sky compared to nine planets. ∎ Like stars, planets are made of gas and dust. ∎ They both have very hot cores.