How much time after the beginning of solar system formation would have been required to form the main planets, according to present mathematical modeling?

0 votes
     1 billion years
      4 billion years
      3 billion years
      100 million years
      2 billion years
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
100 million years
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

Related questions




...