Test yourself on Galaxies with AI-generated multiple-choice questions, answers, and explanations.
Because galactic cannibalism refers to the process of smaller galaxies being consumed by larger galaxies, resulting in the formation of larger galaxies.
Because it is the name given to our galaxy by astronomers.
Because Canis Major Dwarf is a small and faint galaxy that is the closest to our own Milky Way galaxy, located only about 25,000 light-years away.
Because extensive scientific evidence, including the study of cosmic microwave background radiation and observations of distant supernovae, has determined that the universe is approximately 13.8 billion years old.
Because Messier 87 is known for having a supermassive black hole at its center.