there is not physical "space" between planets. It's a vacuum. It's literal empty nothingness aside from infinitesimally small space dust floating around.
There is no "edge", we're not in a box, it's infinitely expanding until the heat death of the universe
4)that's our best understanding, we literally have no way of knowing for sure
staticminor t1_ixeb6qc wrote
Reply to Is space infinite or finite? by erkynator
is google broken at your house?
there is not physical "space" between planets. It's a vacuum. It's literal empty nothingness aside from infinitesimally small space dust floating around.
There is no "edge", we're not in a box, it's infinitely expanding until the heat death of the universe
4)that's our best understanding, we literally have no way of knowing for sure