NICOLAS ROLLAND · ASTROPHOTOGRAPHY
DEEP-SKY ASTROPHOTOGRAPHY — PROCESSED IN PARIS
Nebulae
NASA APOD · July 26, 2021
Emission, reflection and dark nebulae, imaged in narrowband and HaLRGB with instruments on four continents. The faintest ones cost the most hours — each page says who gathered the light, where, and for how long.