glowing nebula and stars a serene astronomical scientific background

space shot stars nebula dark cyan light crimson atmospheric dreamy soft edges effects radiant clusters luminous sfumato contest winner serene atmosphere astronomical scientific background glowing mysterious universe nasa deep elements furnished cosmos galaxy celestial astrophotography exploration stellar cosmic astronomy stars wallpaper featuring theme planets design showcases dreamlike backdrops aquamarine captured caras ionut blurred cluster objects inspired works peter paul rubens combines silver indigo tones captivating visual