Porches attract mosquitoes, moths, and wasps. We decided to investigate which porch ceiling paints could be attracting bugs, ...

the conversions are taking place in ways that concern some dark-sky advocates. White LEDs are a combination of red, green and blue LEDs in one module. LEDs with too much blue light have the ...

Arguably, the light bulb is ... also of International Dark-Sky Association. “Done carelessly, it could be devastating.” Beijing’s Olympic Park is brilliantly lit with blue-white LEDs ...

Such a mission could let researchers peer through all the light there is, all the way back to the universe’s very first light ...

NSF–DOE Vera C. Rubin Observatory, funded by the US National Science Foundation and US Department of Energy's Office of ...

Enjoy a close conjunction of the solar system’s smallest and largest planet just days before the Full Strawberry Moon this ...

The universe rarely fails to amaze. One of its latest surprises—nicknamed the “Einstein zig-zag”—reveals a stunning ...

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the sky this week.

Attenuated across vast gulfs of time and space, that light appears to us today as faint wisps of microwaves emanating from the entire sky ... the colder dark matter—or that the background ...

Ioannis Michaloudis, a Greek artist, masterfully blends art and science by transforming NASA's aerogel, initially used to ...

Short on natural light? You can create a renter-friendly fake window using LED strip lights to brighten a closet or other ...

It's getting harder and harder to see the stars as light pollution spreads. This spot in Florida, though, is a designated ...