Our Galaxy and Stars: Our Star the Sun

The video explores our understanding of the Sun, the closest star to Earth. It discusses the Sun's size, composition, and the nuclear fusion process that powers it. The video also covers solar phenomena like prominences, solar flares, and sunspots, explaining their effects on Earth, including disruptions to communication signals due to solar wind.

How long does it take for the Sun's light to reach Earth?

What is the process called where hydrogen atoms are fused into helium atoms in the Sun?

What are solar flares and how do they appear on the Sun's surface?

Describe the characteristics of sunspots.

What is the solar wind and what does it consist of?