# data[].attributes.headline
Why should you never look directly at the sun?

# data[].attributes.subject
Why should you never look directly at the sun?

# data[].attributes.headline
What is a light year and what is it used to measure?

# data[].attributes.subject
What is a light year and what is it used to measure?

# data[].attributes.headline
How long does it take sunlight to travel to the Earth? 

# data[].attributes.subject
How long does it take sunlight to travel to the Earth? 

# data[].attributes.headline
In the video, why did Zoe's candle appear brighter than Izzy's candle even though they were the same size?

# data[].attributes.subject
In the video, why did Zoe's candle appear brighter than Izzy's candle even though they were the same size?

# data[].attributes.headline
Why does Dr. Jeff's candle appear to be the same size as Izzy's even though it was larger?

# data[].attributes.subject
Why does Dr. Jeff's candle appear to be the same size as Izzy's even though it was larger?

# data[].attributes.headline
What do you think may happen to Earth's water if Earth were closer to the sun?

# data[].attributes.subject
What do you think may happen to Earth's water if Earth were closer to the sun?

# data[].attributes.headline
What do you think may happen to Earth's water if Earth was further away from the sun?

# data[].attributes.subject
What do you think may happen to Earth's water if Earth was further away from the sun?

# data[].attributes.headline
What is a solar flare? How have solar flares affected us recently?

# data[].attributes.subject
What is a solar flare? How have solar flares affected us recently?

# data[].attributes.headline
What does the term "habitable zone" mean?

# data[].attributes.subject
What does the term "habitable zone" mean?