3 ms·
Not knowledgable in the topic, but https://en.wikipedia.org/wiki/Shape_of_the_universe https://en.wikipedia.org/wiki/Shape_of_the_universe mentions a couple of
by giomasce 7y ago
Not knowledgable in the topic, but https://en.wikipedia.org/wiki/Shape_of_the_universe https://en.wikipedia.org/wiki/Shape_of_the_universe mentions a couple of measures, both of which cannot distinguish our universe from a flat one.