Multiple people spotted a mysterious beam of light in the sky last week. The “red flare”, as many described it, was spotted by people in Houston and other places throughout the world.

Reuben Wu sees landscapes differently. While most photographers capture the world as it is, he transforms it with light, ...

One baffled Wheatley resident told us: "At around 8pm tonight in Wheatley, my partner and I saw a strange twirl of light moving in the sky. READ MORE ... but seeing it in person was completely surreal ...

Scientists have found a new way to navigate beams ... light can be corrupted by the movement of the medium through which it passes. This is why the stars appear to twinkle in the night sky ...

But moonbows are much more rare than rainbows—the natural phenomenon happens only when the moon is very low, the sky is dark, and rain is falling opposite the moon. Check out the biggest unsolved ...