News for hackers. Stuff that matters.

A comment on How far could a spaceship go if we never ran out of thrust? (2020). Parent comment

Re:How far could a spaceship go if we never ran out of thrus... by feoren on Tuesday August 10, 2021 @04:18PM (#28133811)
Rather than think "surface of a balloon inflating", think "surface of an (infinite?) rubber sheet being uniformly stretched". It does intuitively seem like if there is 0 curvature and no "center", then the universe must be infinite though ...
[ Parent | on HN ]

There are no comments on this comment yet.