달은 원래 2개였다?…‘달 뒷면’의 비밀
http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201108041110481&code=930401
Theoretical moonlet crash may explain moon's shape
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/08/03/MNQU1KJ233.DTL
2 Become 1 – New Theory Behind Origins Of Earth’s Moon
http://www.irishweatheronline.com/news/space/2-become-1-new-theory-behind-origins-of-earths-moon/29662.html
http://news.khan.co.kr/kh_news/khan_art_view.html?artid=201108041110481&code=930401
Theoretical moonlet crash may explain moon's shape
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/08/03/MNQU1KJ233.DTL
2 Become 1 – New Theory Behind Origins Of Earth’s Moon
http://www.irishweatheronline.com/news/space/2-become-1-new-theory-behind-origins-of-earths-moon/29662.html
Left: (달의 앞면) Near side of the Moon. Image Courtesy: NASA/JPL/Galileo Spacecraft.
Right: (달의 뒷면) The Far Side of the Moon. Credit: Apollo 16 Crew, NASA.
Right: (달의 뒷면) The Far Side of the Moon. Credit: Apollo 16 Crew, NASA.