Galaxies Quiz

Test yourself on Galaxies with AI-generated multiple-choice questions, answers, and explanations.

Q1. What is the name of the process by which galaxies merge and form larger galaxies?

Q2. What is the name of our galaxy?

Q3. Which galaxy is the closest to our own?

Q4. What is the approximate age of the universe in years?

Q5. Which galaxy is known for having a supermassive black hole at its center?

Answers

A1. Galactic cannibalism

Because galactic cannibalism refers to the process of smaller galaxies being consumed by larger galaxies, resulting in the formation of larger galaxies.

A2. Milky Way

Because it is the name given to our galaxy by astronomers.

A3. Canis Major Dwarf

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.

A4. 13.8 billion

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.

A5. Messier 87

Because Messier 87 is known for having a supermassive black hole at its center.