How Far Can We Go? Limits of Humanity.

If you ever imagined a glorious future, where humanity can travel from galaxy to far galaxy, exploring countless worlds and stars; They must know that this will never be possible and will not be a question of engineering or technology; If not, it will be the very expansion of the universe that prevents us from leaving our local group someday. Although not to complain, the local group is almost 10 million light years in diameter, space to explore will not be lacking.

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Source: Astronomy in your pocket

Credits: Kurzgesagt – In a Nutshell