This is often called night mode or dark mode. It changes the background from white to black. Install blue light-filtering apps on smartphones, tablets, and computer screens. They filter a lot of ...

That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode) light bulbs. While evidence is growing that shows blue light can ...

Earth—our tiny blue dot in the galaxy—is approximately 26,000 light years away from a fascinating and active region of the Milky Way called the Central Molecular Zone (CMZ). This region holds clues ...

Blue light glasses gained popularity over the past ... to our eye health as previously hoped. Researchers reviewed data from 17 randomized controlled trials — the "current, best available ...

On the left is a monochromatic image showing infrared data from Webb of the Southern ... wavelengths are assigned bluer colors. (Blue and violet light has the shortest wavelengths within the ...

The LED is connected to a simple analog modulator circuit, which takes an audio signal as its input and sends the data to the light. The solar cell sends its data, with the help of a capacitor ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

Many early word processor machines (yes, there were dedicated machines for what you can now do on Microsoft Word) also allowed for typing white text on a black background. All this changed in the ...

As it turns out, astronomers are chipping away at that cosmic fog by using data from the Atacama ... measured the polarization of light from the cosmic microwave background (CMB).