vivid cosmic nebula with bright stars in vibrant purple and blue hues

screenshot astronomy moonlight universe midnight vibrant cosmic nebula bright purple galaxy planet aurora poster vivid stars space earth night blue hues star moon sky outer astrophysics milky field emission astrophotography dreamlike ethereal astrology shiny glittering glowing illuminated dark infinity eternity mystery awe admiration artist's canvas idyllic hyperspace color saturated afterglow wispy nocturnality romantic noctilucent cloud black background multi colored