a breathtaking space scene with vivid nebula, galaxies, and stars. perfect for cosmic backgrounds, astronomy, and interstellar

galaxy space nebula stars astronomy universe cosmic interstellar astrophotography celestial starlight art deep exploration ethereal outer cosmos stardust galactic astral background milky dust starry night landscape bodies travel astronomical scene backdrop star clusters beauty wonders nebulous colors view mystery astrophysics observation system formation vastness astrophysical starfilled sky breathtaking vivid galaxies perfect backgrounds concepts generated ai generated