preview

What Is Mega Parsec?

Satisfactory Essays
Mega parsec (Mpc) is a unit that consists of 1 million parsec, where 1 parsec is equal to 3.26 light years. Distance indicators are used to measure distances of objects brighter than Cepheid stars. Hubble’s Law is the relationship between the distances of galaxies; the further away the galaxy is the faster its moving. Spiral Galaxy is where there is a central hub surrounded by a disk of stars, gas and dust in a spiral pattern. Elliptical Galaxy is a round ball shape galaxy which consisting of almost a trillion stars in them. Irregular Galaxies are small galaxies that have no fixed shape. Barred Spiral Galaxy is a galaxy that has a nucleus which has a shape of a bar from which the spirals arms extend. Star Burst Galaxy is galaxies that are undergoing
Get Access