Question:
Which statement accurately describes a galaxy?
Correct answer: A collection of billions of stars, gas dust and objects such as planets, moons, and comets, all held together by gravity
Step-by-step explanation:
Gazing at a clear night sky always fascinates us to know more about the universe. We see millions of stars, dust, and sometimes comets. They are part of the galaxy. Galaxy is a vast collection of stars, planets, comets, gas, dust, and their solar system. Together, they are held by gravity. The universe is so huge that it accommodates infinite galaxies. Our solar system lies in the Milkey way galaxy. Galaxies have different shapes like ours is spiral-shaped. Others are curved, smooth, or oval-shaped.
If we wish to trace earth's location in a galaxy then it will be like- earth inside the solar system which is part of a galaxy.