Time Travel

"Theoretical analysis has reignited debate among physicists over whether time travel into the past could one day move beyond science fiction."

https://www.express.co.uk/news/science/2236302/time-travel-no-longer-pure-fiction-wormholes

Space and Time

"Space and time looked settled, at least in broad outline."https://www.thebrighterside.news/post/physicists-propose-that-our-universe-may-contain-three-dimensions-of-time/