The disc of the Milky Way is bigger than we thought – A team of researchers have published a paper which suggests that if we could travel at the speed of light it would take us 200,000 years to cross the disc of our Galaxy.

The disc of the Milky Way is bigger than we thought – A team of researchers have published a paper which suggests that if we could travel at the speed of light it would take us 200,000 years to cross the disc of our Galaxy.
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