galaxy - Kids Britannica Kids

galaxy   Dan galaxy

A galaxy is a group of stars, clouds of gas, and dust particles that move together through the universe There are billions of galaxies in the universe

The Milky Way is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the The host galaxy of PJ308–21 shows high metallicity and photoionization conditions typical of an active galactic nucleus , whereas one of

2023 monthly chart Valid Galaxy Utilities Tools · Custom datatypes · Repository dependency Utilities for Managing Galaxy's built-in data cache 111 Data Source Tools The host galaxy of PJ308–21 shows high metallicity and photoionization conditions typical of an active galactic nucleus , whereas one of