a turtle exploring the exterior of a space colony earth in the distant background

turtle exploration space colony earth distant background outer adventure reptile gravity extraterrestrial planet habitat galaxy universe astrobiology bioengineer biodome bionaut biosphere celestial colonyship cosmonaut cosmology ecospace exoplanet exosphere extravehicular futuristic interstellar lunar martian meteorite nebula orbiting plasmatic quasar robotic satellite spatial spacetime starship suborbital telescopic ufology vortex zodiacal aerospace astrologic