New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

The fact that twilight exists at all on Earth is due to the light-bending properties of our atmosphere. The sun's light is still travelling through higher parts of the atmosphere following sunset ...

Latin for “night shining,” noctilucent clouds (also known as twilight clouds) are responsible for Earth ... the brief glimpse also offers an example of how the planet’s atmosphere vastly differs from ...

The twilight clouds were first seen on Mars by ... how the iridescent effect reveals how ice forms and grows in Mars’ atmosphere. “I’ll always remember the first time I saw those iridescent ...