Serious Star Trek fans are familiar with the term nacelles—the long, cylindrical engines that power the Starship ...

For the first time, a group of physicists has written down a warp drive concept that does not ask the universe for impossible ...

Applied Physics unveils a new type of warp drive—a theoretical method of space travel that complies with general relativity and operates at a constant subluminal speed without requiring unphysical ...

According to quantum physics, energy can be 'borrowed' -- at least for some time. Energies lower than zero are possible, much like a bank account that can be overdrawn. There are, however, certain ...