Questions and Answers About the Sun

What is the Sun?

Image showing the sun as a star at the center of the Solar System
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What is the Sun made of?

Graph showing the Sun's composition
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How big is the Sun?

Graphic showing Sun's size in comparison to Earth and Jupiter
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How far away is the Sun?

Graph showing distances to the Sun from select planets
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How heavy is the Sun?

Graphic showing the Sun being weighed on a scale
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How old is the Sun?

Graphic of the Sun with the words How Old Is The Sun?
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How hot is the Sun?

Graphic of the Sun with the words stating 5500 degrees Celsius
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Can the Sun be dangerous?

Over-sized graphic of the Sun with a human standing in front
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Why do we study the Sun?

A word slide listing bullets about what we can learn by studying the Sun
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What type of star is the Sun?

Graphic showing images of 3 types of star
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What are the aurorae?

Night photograph of the aurora
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What is an eclipse?

Photograph of a Solar Eclipse
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How do scientists study the Sun?

Graphic showing an observing satellite in front of the Sun's image
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What are the physical characteristics of the Sun?

Graphic showing the physical characteristics of the Sun with a cut-away image
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What kind of light does the Sun emit?

Graph showing light characteristics of the Sun
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What are some historical observations of the Sun?

Lithograph drawing showing historical observing of the Sun
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Why is it important to study the Sun?

Slide image with bullets explaining why we study the Sun
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How does one study the Sun?

Image of the Sun and a satellite
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Does the Sun have a surface?

Slide image titled the Sun is a ball of glowing gas
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Does the brightness of the Sun change over time?

Irradiance graph overlain on Sun image showing brightness fluctuations
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How does the Sun work (what goes on inside)?

Image of the Sun showing cut away of the interior layers
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What are the key areas of solar research today?

Image of the Sun labeling the interior and exterior components
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What are the northern lights, or aurorae?

Photograph of the northern lights
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How does the Sun affect communications?

Nasa graphic depicting how the Sun affects the earth's communication systmems
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How does the Sun affect our climate?

Graphic depicting how the Sun passes through earth's atmosphere
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What is space weather?

Graphic depicting elements of space weather
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