Most Twilight Zone fans know that Robby the Robot, the beloved 1950s sci-fi icon who first appeared in the feature film Forbidden Planet, popped up on the show several times throughout its run.

The twilight clouds were first seen on Mars by ... Captured by the Curiosity Rover, exploring the Red Planet, it used its Mastcam to record a 16-minute video of these colourful clouds on January ...

The phenomenon of twilight clouds was first observed on Mars ... to determine whether life could have ever existed on the Red Planet, while also helping scientists understand its climate and ...