alien planet, exoplanet 3d render

abstract alien ancestors andromedans anunnaki astronaut astronomy atmosphere backdrop background civilization colonization concept cosmic cosmos deep design discovery encounter environment evolution existence exoplanet exploration explorer extraterrestrial fantasy fiction fictional fictitious galactic galaxy greys habitable humanoids illustration imaginary intelligence life lyra lyrans mysterious nibiru nordics outer outerspace paranormal planet races render reptilians science scifi space species travel ufo universe vega vegans visitors world