NASA's Hubble Space Telescope has observed a cosmic 'tug of war' between two galaxies that have lasted for tens of millions of years and could end in a collision.
Hubble Space Telescope spots a cosmic 'tug of war' between galaxies that could lead to a collision (image) : Read more
Hubble Space Telescope spots a cosmic 'tug of war' between galaxies that could lead to a collision (image) : Read more