Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created ...

A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...

A new ultrathin photodetector from Duke University can sense light across the entire electromagnetic spectrum and generate a ...

The zodiacal light is at its most visible on the nights surrounding the spring and autumn equinoxes.

Silicon-based technology brings fiber-like efficiency to a chip, showing strong potential for quantum computers, biomedical imaging and augmented reality ...

If you live in the northern part of the U.S., you may be able to spot the northern lights tonight. Here's how to get the best ...

In old measurement data, two US researchers found a star that appeared "completely crazy." Apparently, there was a ...

For those who’ve always wanted to experience the magic of the Northern Lights — but don’t live in one of the typical prime viewing locations — tonight and this weekend may just be your chance. The ...

Louisiana residents this week will be treated to a selenelion total lunar eclipse, a rarer phenomenon than other lunar ...

Tomorrow, a spectacular event in the sky will happen that will amaze skywatchers all over the world. PTI News says that there ...

Learn how roof geometry and window placement in pitched roofs optimize light distribution and enhance living environments.