Einstein’s question, in effect, added a complication to Galileo’s imagery: What if the object descending from the top of the mast wasn’t a rock but a beam of light? His choice wasn’t ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

Albert Einstein was an exceptional scientist but also a highly unconventional thinker whose life defied academic norms. In ...

A study from Technion unveils a newly discovered form of quantum entanglement in the total angular momentum of photons ...

Quantum entanglement is challenging researchers to understand how photons seemingly influence each other instantaneously.

A team of researchers has engineered a groundbreaking optical device that mimics the physics of black holes and their ...

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is ...

The science behind the colours of a rainbow is a reminder of the wonders of the original quantum designer In the fifth ...

The handwritten diary shows Einstein in an unfamiliar light, as a tourist—in the real, earthbound sense, not (as in his famous thought experiment) riding a light beam through space-time.