Fittingly enough, the day is also Albert Einstein’s birthday ... offering plenty of games and puzzles, some directly from the space agency’s own playbook, such as calculating the orbit ...

The whole point of the exercise was to test Einstein’s theory of general relativity, introduced by the emerging theoretical physicist in 1915. BRAZIL - APRIL 27: Photograph (bromide print ...

Quantum entanglement is the cornerstone of practical applications for quantum mechanics. A new study found an easier method for establishing entangled photons, thanks to the help of an AI tool ...

Einstein's theory of general relativity suggests that the "memory" of ancient events, such as black hole mergers, may be etched into the fabric of space-time by gravitational waves. New research ...