For an academic take on Time Travel:<p><a href="https://plato.stanford.edu/entries/time-travel-phys/" rel="nofollow">https://plato.stanford.edu/entries/time-travel-phys/</a><p><a href="https://plato.stanford.edu/entries/time-travel/" rel="nofollow">https://plato.stanford.edu/entries/time-travel/</a><p><a href="https://plato.stanford.edu/entries/time-machine/" rel="nofollow">https://plato.stanford.edu/entries/time-machine/</a>
Wormholes have radiation fields in them so even if they did work you'd get radiation poisoning at least when you get to your destination and might need medical help.