Artificial gravity is a concept that has fascinated scientists, engineers, and science fiction enthusiasts alike. In a world where space travel is becoming increasingly important, artificial gravity ...

New mathematical work provides a way to identify when information has been changed by manipulating space-time – and it may ...

CAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, P.O. Box 2735, Beijing 100190, China School of Physical Sciences, University of Chinese ...