What is a quasar definition for kids
A quasar is a type of active galactic nucleus, or agn.Of all the objects in agn, the quasars are the most distant and most energetic objects.Frequently there are beautiful light shows in the sky.Usually its when black holes are active while the galaxy is young and still producing gases to make stars that quasars appear, causing a massive burst of energy in the form of light, making this wonderful phenomenon.The light emitted comes from the accretion disk around supermassive black holes.
Key facts & summary quasars belong to a family of objects known as active galactic nuclei or agn.Black holes are objects of both great mass, density and are found throughout the universe.The most significant black holes are called supermassive black holes, and they are commonly found in the center of galaxies.A quasar is so bright that it drowns out the light from all stars in the same galaxy.If you're ever near the north or south pole, you may be in for a very special treat.
However, if you were to look at a quasar from earth, then you could potentially mistake it for looking like a star.All three require supermassive black holes to power them.A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.If you're near the north pole, it is called an aurora borealis or northern lights.Quasars are a product of energy and light that is produced by an active feeding black hole at the centre of a galaxy.