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  1. Flipboard Science Desk (sciencedesk@flipboard.social)'s status on Saturday, 13-Apr-2024 07:19:09 JST Flipboard Science Desk Flipboard Science Desk

    The universe is a vast, wondrous and strange place. What would happen if you traveled through it in a straight line forever? Could you return to your starting point? The key lies in understanding the expanding universe. Simple, right? Big Think unpacks it all in this head-spinning article by Ethan Siegel that will have you asking what the original question was.
    https://flip.it/8r3P1l
    #Science #Space #Universe #TimeTravel #SpaceExploration

    In conversation about 8 months ago from flipboard.social permalink

    Attachments

    1. The consequences of traveling in a straight line forever
      Is the Universe finite or infinite? Does it go on forever or loop back on itself? Here's what would happen if you traveled forever.

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