330,000 - three hundred and thirty thousand
dangerous hurtful to people
clusters - groups
miles - milez
hydrogen hi dro gen:
mile - magic e word, The e at the end makes the I long
ultraviolet ul tra vio let
clusters clus ters
How old is the Sun?
Why are there sunspots?
How hot is it in the sun's core?
What rays are dangerous that the sun gives out?
What would happen if there was no Sun?
How big is the Sun?
Why does the Sun look small during the day?
How far away is the Sun from the Earth?
Which elements is the Sun made up of? Which gases make up the sun?
Which gas is more plentiful?
How do scientists study the sun?
Is it safe to look at the Sun?
Why do stars look small when we look at them at night?
Why do stars twinkle?
Do you see a lot of stars in your city at night?
How long do stars live?
What is a galaxy?
What is the name of our galaxy?
After reading this article, which facts didn't you know before?