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Science
In reply to the discussion: It took centuries, but we now know the size of the Universe [View all]Helen Borg
(3,963 posts)5. Really?
That makes NO sense whatsoever. Here is why. For what we know, our universe is just the little speck of dust I see floating in front of me when the sun hits my window. Could somebody in that grain of sand know how big the "real" universe is? Perhaps they could measure the size of my room, if they have developed some sophisticated tools. How about what's outside my room? But more likely they'll just think their grain of dust is "the universe".
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Nothing then, when described as an infinite void, excludes all possibility of anything else existing
SouthernDemLinda
Jun 2016
#43
I used to love physics and the study of the universe. A few years ago I came to the same
A Simple Game
Jun 2016
#10
A good video on the solar system, leap years, the calender and such cosmic things
packman
Jun 2016
#22