NASA’s Curiosity rover observed a feather-shaped iridescent cloud, offering insights into Martian atmospheric conditions.

A photographer’s Covid-era hobby turned into a four-year project that produced around half a million photos. But one stood out from them all.

Have you ever noticed how some trees create intricate gaps in their canopy, as if avoiding contact? This fascinating natural behavior is called crown shyness, and scientists are still uncovering why ...