How was the Earth built?
- Written by Alexander E. Gates, Professor of Earth and Environmental Science, Rutgers University - Newark
The Earth formed in a ring of debris around the Sun, like the one around Vega, a bright star, in this artist's conception.NASA/JPL-CaltechCurious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com.
How was the Earth built? – Noah, age 5, Florida
It...


