Hank gives us an inclusive overview of how everything in the universe is thought to have begun, and how cosmologists predict it will all come to an end. Now get happy! Like SciShow: http://www/fac...
========== You know all this is
going to end, right? Like, you and your guinea
pig and the bacteria living in your bathtub and
the Real Housewives franchise? All those things are going to end.
And of course you know that. But also big, permanent-seeming
things are going to end: like the earth, the Sun, this galaxy, that galaxy over there,
and the universe! The end's not going to happen
soon, but give it some time, and even the universe will
change into something different something we wouldn't even recognize.
And then POOF, gone. How exactly that's going
to happen is, of course, up for some serious debate,
because what we don't know about the universe could
fill...like, a universe. But astrophysicists, cosmologists,
and particle physicists a...