Time is not absolute, with gravity and velocity affecting how fast it passes, making clocks at different heights or near ...
Astronomers have attempted to explain the non-gravitational acceleration of comet 3I/ATLAS, our third confirmed interstellar ...
Milestone results released by the Large High Altitude Air Shower Observatory (LHAASO) on November 16 have solved a ...
String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...