Two astronauts traverse the barren landscape of an alien world, one cradling an advanced visualization device. The imposing silhouette of an extraterrestrial structure looms nearby, marked by a trail of mysterious footprints leading up to its entrance. The scene is rendered with a concept art approach, utilizing digital painting techniques that capture a sense of futuristic realism. The background is minimalistic and flat, with understated details and a subdued color palette reminiscent of Enki Bilal's style, evoking a haunting beauty. Dust swirls gently in the thin atmosphere, adding to the enigmatic ambiance.