We present a coherent detection scheme that incorporates multiple coherent light sources and multiple detectors. We show that with fewer total number of well-calibrated sources and detectors, this ...

Experts Use Bubbles to Store Information in Morse and Binary Code in Ice To Communicate in 'Very Cold Regions' Scientists ...

A pair of stars orbiting one another has been found near the supermassive black hole Sagittarius A* using the European ...