In quantum mechanics, charged particles like electrons can be sensitive to the effects of electromagnetic fields, even when placed in a region where both the electric and the magnetic fields are zero.
Physicists are no longer content to simply listen to ripples in spacetime. A new proposal sketches out how an exquisitely ...
A physicist has proposed a bold experiment that could allow gravitational waves to be manipulated using laser light. By ...
A new concept for energy transfer between gravitational waves and light. When massive cosmic objects such as black holes merge or neutron stars crash into one another, they can produce gravitational ...
New findings suggest that ordinary sound has negative gravitational mass. This is an Inside Science story. (Inside Science) -- The sound of a sonic boom may produce about the same magnitude of ...
Gravity is a ubiquitous part of our daily lives — whether we’re being tragically brought to our knees after tripping on the rug or gleefully jumping from a swing’s apex. But despite how common the ...
Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. One of the oldest predictions of Einstein's general theory of ...
Ultra-accurate simulations of the gravity field guide toward a new mathematical foundation of gravity modelling. A layered Earth. (Courtesy: iStock/AlexLMX) The Earth is not a perfect sphere. This ...
Thanks to Newton, we all know that what comes up must come down. But did you know that what comes down comes down with just slightly less pressure if you’re standing in Europe or the South Pacific? We ...
The study of gravitational dynamics interweaves the classical and quantum realisations of gravity, employing both traditional methods and modern amplitude techniques. At its core, the subject ...
At the end of the 18th century, the British scientist Henry Cavendish measured the force of gravity between two objects for the first time in a laboratory. The objects in question were lead balls, one ...