What Is Space?
Do we know enough yet to have some good guesses about<p>(1) the purpose of the universe,<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=14570170" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=14570170</a><p>(2) the end of the universe, (A) big expansion and cool down to nothing, (B) no more expansion and cool down to nothing, (C) contraction back to another big bang, (D) something else very different?