It revealed: An unstable layer just above the ground — encouraging the air to rise and condense into clouds. Strong westerly winds about a mile high over top the mountains where the clouds ascended.

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

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 forecaster explains: “When air blows across a mountain range ... lenticular (CCSL), varying in altitude above the ground. Lenticular clouds are a visible sign of mountain waves in the ...

Friday will be mainly clear with localised clouds bringing a chance of afternoon showers in mountain areas ... significantly through Monday remaining above average for the season.