Front

What is the smallest system in astronomy?

Back

The solar system is the smallest system in astronomy, consisting of the Sun and the celestial bodies that orbit it.

Front

What is the fourth closest planet to the sun?

Back

Mars is the fourth closest planet to the Sun.

Front

What is the sixth closest planet to the sun?

Back

Saturn is the sixth closest planet to the Sun.

Front

What is the largest system in astronomy?

Back

The universe is the largest system in astronomy, encompassing all matter and energy.

Front

What is the second closest planet to the sun?

Back

Venus is the second closest planet to the Sun.

Front

What is a planet?

Back

A planet is a celestial body that orbits a star, is spherical in shape, and has cleared its orbit of other debris.

Front

What is a solar system?

Back

A solar system is a collection of planets, moons, asteroids, comets, and other celestial bodies that orbit a star.

Front

What is a galaxy?

Back

A galaxy is a massive system that contains stars, star clusters, planetary systems, and interstellar gas and dust, all bound together by gravity.

Front

What is the Milky Way?

Back

The Milky Way is the galaxy that contains our solar system.

Front

What is an asteroid?

Back

An asteroid is a small rocky body that orbits the Sun, primarily found in the asteroid belt between Mars and Jupiter.