Traces of planet collision found
AUG 17, 2009
DOI: 10.1063/PT.5.023604
BBC News : A Nasa space telescope has found evidence of a high-speed collision between two burgeoning planets orbiting a young star.Astronomers say the cosmic smash-up is similar to the one that formed our Moon some four billion years ago, when a Mars-sized object crashed into Earth.
© 2009 American Institute of Physics
