Milky Way will be hit head-on

Milky Way will be hit head-on

Andromeda galaxy will smash directly into ours

By Alexandra Witze, 16:25 PM May 31, 2012

The monstrous Andromeda galaxy and the Milky Way are destined to hit head-on, not in a glancing blow, new observations from the Hubble Space Telescope show.

By precisely locating the same stars in Andromeda in 2002 and then again in 2010, astronomers at the Space Telescope Science Institute in Baltimore have calculated how the galaxy has moved against the background of deep space — confirming that the galaxy’s sideways motion is but a fraction of the speed at which it’s hurtling toward the Mil...

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