A celestial object some 15,000 light-years away is emitting bright flashes of radio and X-rays that scientists are struggling ...

Elitzur and Vaidman argued that the wave–particle duality of light dictates that an object obstructing one of two paths inside an interferometer can destroy the interference pattern in that device, ...

This mind-bending visual twist, known as the Terrell–Penrose effect, was first proposed in 1959 by physicists James Terrell ...

A recent astronomical team’s findings surrounding Centaurus A and the surprise obstruction ... the objects sometimes emit jets of particles moving at nearly the speed of light.