Everything in the universe comes with an expiration date.
Our planet, for example, will likely be swallowed by the sun in 7 or 8 billion years, when it begins to run out of fuel, heading toward its own death. Milk, on the other hand, spoils after a couple of weeks.
And of course, even some of the largest structures in our universe, galaxies, will also die … some in a far more dramatic fashion than others.
SEE ALSO: 2 galaxies merge as 1 in remarkable Hubble Telescope photo
Two galactic drama queens located about 350 million light-years away have just started to merge into one, effectively ending their lengthy, cosmic loneliness. Read more…
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