NASA telescope captures Andromeda Galaxy bumping into our Milky Way Galaxy

American agency t responsible for the civilian space program, as well as aeronautics and space research, National Aeronautics and Space Administration (NASA) has mapped an immense envelope of gas, called a halo, surrounding the Andromeda galaxy, our nearest large galactic neighbour. This tenuous, nearly invisible halo of diffuse plasma extends 1.3 million light-years from the […]