Moiré than meets the eye: Phasons enable interlayer excitons to move at low temperatures for quantum stability
A moiré pattern appears when you stack and rotate two copies of an image with regularly repeating shapes, turning simple ...
SpaceX targets end of month for private astronaut polar orbit mission Fram2
With the drama around the first human spaceflight of the year behind it, SpaceX is back to the business of sending private ...