Ultra-High-Res Aurora Borealis Sky

Ultra-high-resolution scientifically accurate aurora borealis sky, dominant 557.7nm oxygen emission green light curtains across a deep black Arctic sky, faint 630.0nm red oxygen glow at higher altitude, subtle nitrogen violet edges, sharp pinpoint stars visible through aurora, natural long exposure astrophotography, realistic color balance, minimal saturation, high dynamic range, 8k detail, seamless sky composition