A retro-inspired scene showcasing an alien spacecraft parked on the rocky surface of an exoplanet. Two astronauts, clad in vintage-looking space suits, are exploring the terrain with curiosity. In the background, a vibrant green gas giant looms, casting an ethereal glow over the landscape. The sky is a swirl of deep purples and blues, dotted with distant stars. The overall atmosphere combines the adventurous spirit of the 70s with a futuristic, otherworldly charm.