Ether (or aether) is a term used in ancient mythology and medieval science to denote the matter that fills in the void of the universe. In the 19th century, physicists borrowed the concept to depict a ...

Received wisdom holds that the notion of an 'aether' — a medium pervading all space, and the material 'substance' of the vacuum, if you will — was permanently relegated to the history books by ...

Prior to Einstein, physicists believed that light waves, like water waves, were ripples in a medium: instead of the ocean, they posited the existence of the luminiferious aether, some form of ...

As the 19th century came to a close, physicists were feeling pretty satisfied with the state of their science. The great edifice of physical theory seemed complete. A few minor experiments remained to ...

You may think physics has changed over the past 200 years, but it hasn’t. Today, theoretical physicists can’t understand why the universe is expanding at an observed rate that doesn’t quite mesh with ...

GILBERTS, Ill., June 7 (UPI) -- U.S. physicists say they have developed a theory that mathematically predicts and explains the measured values of physics with great precision. David Thomson and Jim ...

The Higgs boson has been found! The Higgs boson has not been found! What the heck is the Higgs boson, has it really been found, and why should we care? The Higgs boson is a key particle in the ...

Why Physics Doesn't Need the Aether | RealClearScience All throughout the Universe, different types of signals propagate. Some of them, like sound waves, require a medium to travel through. Others, ...