In a curved space-time like the one we’re in, the entropy of a quantum object depends on how youâre travelling when you measure it Rostislav Zatonskiy/Alamy
Our two best theories of the physics of the universe â quantum mechanics and general relativity â often fail to agree. Physicists have been trying to unite them for over a century, and now, researchers have found one place where they donât seem to clash. Working out from this one example may open the doors for building a more general, universe-wide theory.
It…
