No Exceptions! None! Nowhere! Never! (Or not.)

Cassandra, for Richard: How do we know the laws of physics are universal? Why can’t there be a far-off galaxy where our laws of physics don’t apply? (Is that a really stupid question?) Richard, for Cassandra: We don’t. There can. (It’s not.) Such was Cassie’s contribution to LWON’s first anniversary post last May. As part of […]