Morning Overview on MSN

What physics really says about time travel possibilities

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...
ZME Science on MSN

Could time travel actually be possible? One researcher thinks so

Time travel is one of the most captivating tropes in science fiction, inspiring countless stories of adventures through the ages. After all, what’s more tantalizing than the possibility of rewriting ...