A detailed digital illustration in a retrofuturistic style, depicting an astronaut overlooking a fantastical alien landscape with a giant orange planet in the sky. Futuristic buildings and flying vehicles line the distant river, contrasting with the lush pine trees in the foreground.

A detailed digital illustration in a retrofuturistic style, depicting an astronaut overlooking a fantastical alien landscape with a giant orange planet in the sky. Futuristic buildings and flying vehicles line the distant river, contrasting with the lush pine trees in the foreground.