Astronomers establish process of galaxy formation over series of mergers - News9 LIVE

A number of galaxies colliding over 10 billion years form galaxies like our Milky Way

PAstronomers have established that mergers are the dominant process for galaxy formation. Over a period of 10 billion years, a series of collisions and mergers of smaller galaxies led to the formatio… [+2077 chars]

full article...