<p>The twi galaxies first crashed more than six billion years ago and two other times which created a burst of Milky Way star formation.</p> <p>The post <a rel="nofollow" href="http://www.firstpost.com/tech/science/violent-crash-of-two-galaxies-the-milky-way-and-sagittarius-might-have-helped-in-the-creation-of-our-solar-system-8418121.html">Violent crash of two galaxies, the Milky way and Sagittarius, might have helped in the creation of our solar system</a> appeared first on <a rel="nofollow" href="http://www.firstpost.com">Firstpost</a>.</p>