Winter may seem dreary, but its sunsets are often vibrant. Discover the stunning array of colors that can light up the sky ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

More particles equal more color.” The time of sunset varies by the time of year ... suspending it in the sky and creating more particles to scatter the light. Arizona places routinely rank ...

The Art Spirit Gallery's newest exhibition, "Local Color," is now on display. This vibrant collection features the works of ...

NASA has shared details of what to look out for in the night sky this month, with the moon appearing alongside a parade of planets.

If Earth had no atmosphere like the Moon there would be no scattering, and the sky would remain black, even in daylight ...

There will also be two total lunar eclipses that occur during the March and September full moon events. A lunar eclipse, ...

Here’s everything you need to know about astrophotography in February 2025: If you've been outside just after sunset in the last month, you'll know Venus dominates the post-sunset night sky. Tonight ...