How can scientists determine how big our sun is if they've never been there

Subject: How can scientists determine how big our sun is if they've never been there

Date: Fri Oct 22 08:09:01 1999
Posted by Elissa Hanson
Grade level: 7-9 School: Greenwood Academy (homeschooled)
City: Houston State/Province: Texas Country: USA
Area of science: Astronomy
ID: 940594141.As

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Re: How can scientists determine how big our sun is if they've never been there

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