Earth and Universe: The Celestial bodies

The video tutorial explores the universe, focusing on celestial bodies like stars, planets, and moons. It explains their motion and introduces the concept of measuring distances in space using light years. The tutorial also covers galaxies, particularly the Milky Way, and describes its structure and our solar system's place within it.

Which of the following is NOT considered a celestial body?

• Planet

• Cloud

• Moon

• Star

Why do stars appear small when viewed from Earth?

• They are actually small in size.

• They are far away from Earth.

• They are covered by clouds.

• They emit less light.

What unit is used to measure the distance between stars?

• Light years

• Kilometers

• Miles

• Astronomical units

What is a galaxy primarily composed of?

• A single star

• Only moons

• Billions of stars

• A few planets

What is the name of the galaxy that contains our solar system?

• Andromeda Galaxy

• Milky Way Galaxy

• Whirlpool Galaxy

• Triangulum Galaxy