NASA | Welcome to the Sun

The video discusses the Sun's dynamic nature and NASA's launch of the Solar Dynamics Observatory. This observatory provides high-resolution images and data, offering insights into the Sun's internal movements and its effects on Earth.

What is the main reason the sun appears less active to our eyes?

• The sun's activity is hidden by clouds.

• The sun is actually inactive.

• Our eyes cannot detect the sun's dynamic nature.

• The sun's activity is only visible at night.

What is the purpose of NASA's Solar Dynamics Observatory?

• To explore the surface of Mars.

• To study the moon's surface.

• To monitor Earth's weather patterns.

• To observe the sun with high-resolution images.

How much larger are the images from the Solar Dynamics Observatory compared to HDTV?

• 10 times larger

• 20 times larger

• 5 times larger

• 15 times larger

What unique ability does the Solar Dynamics Observatory have?

• It can travel to the sun.

• It can see movement inside the sun.

• It can change the sun's activity.

• It can predict solar eclipses.

What is the significance of observing the sun's movements?

• It helps in understanding the moon's phases.

• It helps in predicting weather on Mars.

• It provides insights into how the sun affects Earth.

• It allows us to see the sun's color changes.