Science news articles about 'speculative theories'

... from different parts of the jet or [being] created through a different mechanism," Michelson says. Another, far more speculative theory posits that perhaps time lags ...

... was to owe a great debt to the Babylonian astronomers, for speculative theories about the Heavens could, in the long run, be tested only by seeing how far they explained the observed motions of the heavenly ...

... PhysOrg.com) -- Several speculative theories in physics involve extra dimensions beyond our well ... down into three dimensions of space and one of time). Some theories have suggested 5, 10, 26, or more, with the extra ...

... that work together as an 'activator' and 'inhibitor'. To test the theory the researchers studied the development of the regularly spaced ... predicted by Turing's 60-year-old speculative theory. Dr Jeremy Green from the Department ...