The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some ...

Hamas has agreed to the Gaza ceasefire and hostage return proposal shared by Qatari negotiators, an Israeli official said on ...

Since the invention of the laser in 1960, nonlinear optics has aimed to broaden light's spectral range and create new ...

As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the ...

Coors Light announced Wednesday that it’s temporarily changing its name to “Mondays Light” in an attempt to “bring chill to ...