Exploring the Milky Way: Our Galactic Home

The video explores why there are 365 days in a year, linking it to Earth's position in the solar system and the Milky Way Galaxy. It explains the structure and components of the Milky Way, including its age and size. The video also introduces astronomers, who study these celestial bodies, and discusses the Local Group of galaxies. Finally, it reviews the key concepts with quiz questions.

Why does a year have 365 days?

• Due to the solar system's structure

• Because of Earth's rotation

• Due to the gravitational pull of the sun

• Because of the Milky Way's size

What is the estimated age of the Milky Way Galaxy?

• Less than 1 million years

• About 2 billion years

• Between 12 and 14 billion years

• More than 50 billion years

What is the shape of the Milky Way Galaxy?

• Circular

• Irregular

• Elliptical

• Spiral

Which of the following is NOT a component of a galaxy?

• Stars

• Gas

• Oceans

• Planets

Who are the scientists that study the solar system?

• Physicists

• Astronomers

• Chemists

• Biologists