megaparsec

Example:The Andromeda galaxy is about 0.77 megaparsecs away from us, making it our nearest cosmic neighbor.

Definition:A vast distance in space, typically measured in megaparsecs for cosmological scales.

Example:When we discuss the astronomical scale, megaparsecs are a common unit of measurement.

Definition:A scale used to describe the immense distances between celestial objects, often measured in megaparsecs.

Example:The Hubble constant helps us understand the expansion of the universe and the distances involved on a cosmological scale, such as megaparsecs.

Definition:A distance within the cosmos, often measured using megaparsecs or gigaparsecs.