Washington DC [US], Aug 28 (ANI): In a landmark study, scientists using NASA's Hubble Space Telescope have mapped the immense envelope of gas, called a halo, surrounding the Andromeda galaxy, our nearest large galactic neighbour.
Washington D.C. [USA], Jan 13 (ANI): Astronomers have long estimated that the Andromeda galaxy will collide with the Milky Way galaxy around 8 billion years from now.