located in the Sichuan province of southwestern China. A local astrophotographer, Shengyu Li, was capturing the starry sky ...

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 ...

Do this for at least 20 seconds. Take a break from blue light at night. Screen breaks are most important in the evening. Try to power down your devices at least 3 hours before bed. This can help ...

Dim the brightness on your devices. 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 ...