kosmo 3 years ago
space-science channel #Space and Time

A journey beyond the Milky Way

Have you ever asked yourself where the boundaries of our universe are, how far exactly it extends?

My guess is you would not have come up with a satisfactory answer even if you spent hours on end trying to figure it out.


No wonder, as the universe is like the horizon: you take one step forward and it glides two steps further away from you.

Kosmo
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