the.com/cosmic edge
the boundary that isn't there, at the distance where telling stops.
means a loose term for the outer limit of the observable universe or of what physics can meaningfully describe.
from not a formal astrophysics term but a popular way of naming the edge of the observable universe, the boundary set by how far light has had time to travel since the big bang.
not a wallspace doesnt end there, our view does
distanceabout 46 billion light years away, roughly
expandingthe edge recedes faster as space stretches