Quasar discovery sheds light on early universe's rapid growth
A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some ...
Amazon is selling a $100 therapy light for only $50, and shoppers say it's 'wonderful'
Therapy lights are designed to help replace the lack of sunlight in the winter and give you a boost until longer, warmer days ...
Nano rainbows: Expanding the light spectrum at the smallest scale
Since the invention of the laser in 1960, nonlinear optics has aimed to broaden light's spectral range and create new ...
What Is That Bright Light In The Sky After Sunset?
As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the ...