New images may give clues on universe's origins (Reuters)

JOHANNESBURG (Reuters) - The newly discovered collision of two galaxies millions of years ago, which sparked rings of fire that are still expanding, may offer new clues on the origins of the universe, astronomers said on Wednesday. New images of the Andromeda Galaxy were captured by an infrared camera aboard the Spitzer Space Telescope and are described in the science journal 'Nature'. The pictures offer fresh insight into the ever-changing nature of galaxies, said Harvard University astrophysicist ...