Programmable metasurfaces (PMs), also sometimes referred to as reconfigurable intelligence surfaces, are smart surfaces that ...

Scientists have uncovered a fascinating possibility: time at the quantum level may not be strictly one-way. While our ...

At this level, things behave in surprising ways ... He described gravity not as a force, but as the bending of space and time caused by massive objects. This bending affects how objects move, just ...

While YR4 still has a nearly 97% chance to completely miss Earth in 2032, its odds of impact, which now stand at 3.1%, represent the highest risk level of any large space rock ever. Those odds may ...

Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...