A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

Morookian is one of two dozen employees at the lab who drive Perseverance, a $2 billion, six-wheeled NASA robot exploring a distant planet covered in rocks, boulders, sand dunes and craters.