This website is accessible to all versions of every browser. But if you see this message, your browser doesn't support all of today's Web standards and can't properly display the site's design details. You can still read text below, but for a better experience, upgrade your browser and come back to KnowledgeNews.

KnowledgeNews
You are here: home > sciencephiles
 

Journey to the Center of the Sun

 
Journey to the Center of the Sun

The sun, in ultraviolet light. The colors reveal temperature,
from 1.8 million (blue) to 3.6 million (red) degrees Fahrenheit.

You know that the sun is crucial to life on Earth. But do you know what that bright ball in the sky is actually made of? Well, slather on some SPF 15,000,000 and let's go look.

First, get comfortable. It's going to be a long trip--about 93 million miles (150 million km), depending on where Earth is in its elliptical orbit. Since we've got time to burn, let's brush up on some basic sun facts.


Members, read this article now

Get it as an easy-print PDF

 

Friends, if you're not a member of KnowledgeNews:

Become a lifetime member now
or
Start a free 21-day trial of our learning service


 
e-mail E-mail this page
print Printer-friendly page