Using the Hubble Space Telescope, astronomers have determined that the Milky Way and Andromeda galaxies are on a collision course, and will meet head on in 4 billion years.
Using the Hubble Space Telescope, astronomers have determined that the Milky Way and Andromeda galaxies are on a collision course, and will meet head on in 4 billion years.
You can download the science paper describing these results in detail here [pdf].
Using the Hubble Space Telescope, astronomers have determined that the Milky Way and Andromeda galaxies are on a collision course, and will meet head on in 4 billion years.
You can download the science paper describing these results in detail here [pdf].