This tense dark sci-fi horror digital artwork depicts a crew of stranded astronauts on a hostile, bioluminescent alien exoplanet, confronting towering Lovecraftian cosmic tentacled monsters as their damaged emergency beacon flashes an urgent SOS and low oxygen alert. The eerie, moody scene uses deep teals, glowing neon purples, and luminous cyan hues to frame fallen crew members, floating asteroid formations, and ringed alien moons in the alien night sky, amplifying the terror0