An astronautical engineering expert runs through the unanswered questions from the US government's UFO report. "There's a lot more going on that we are not privy to," he says. And former fighter ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

The theory helps us predict how objects as large as planets and as small ... which he applied to general physics. His basic system, developed simultaneously – but independently – from German ...

University of Missouri scientists are unlocking the secrets of halide perovskites — a material that’s poised to reshape our future by bringing us closer to a new age of energy-efficient ...