Last year's mysterious outburst of deep-space light flashes was even more frenzied ... bizarre 'raindrops' in sharpest-ever view of sun's outer atmosphere (video) ...

Specifically, a flash is seen by an observer when the speed of the scattered spot toward the observer drops from above the speed of light to below the speed of light. The phenomenon is possible ...

The blues, greens and browns of Earth's oceans and land masses stand out against the blackness of space as clouds move ... of hundreds of mysterious flashes of light reflecting off our planet ...

Astronomers report the brightest flash of light ever recorded from beyond the solar system. In just 0.2 second on Dec. 27, 2004, spacecraft detected a stellar outburst that radiated as much energy ...

Light flashes are unusual visual phenomena that are observed in space and are caused by the interaction of energetic cosmic-ray particles with the human visual system. Using data gathered on board ...

CCTV footage has revealed the bizarre flash of light that preceded a loud bang heard in Melbourne, Australia’s northeast overnight. In the video, a Doreen resident is in his driveway by his car ...

Besides the obvious benefits to societies and the economy, there’s growing awareness of the negative impact of artificial light ... artificial signals from outer space. But despite the vastness ...

Look up at the night sky and, if you're away from city lights, you'll see stars. The space between those bright points of light is, of course, filled with inky blackness. Some astronomers have ...

Holiday lights are visible even from outer space. While individual light displays can’t be seen from far above the Earth, cities celebrating the holidays appear much brighter around Christmas ...