From our point of view, the most exciting thing would be if we discovered something really fundamental in our understanding was just off a bit - and that now we have a chance to revisit it
Saul PerlmutterSo it's possible that someday, by understanding a little bit more about how the world works, it will come back to help us in some other way that will be surprising
Saul PerlmutterYou might expect gravity would slow it down, but it's just expanding faster and faster
Saul Perlmutter