Cygnus Wall fragment HORGB

Cygnus Wall and Lagoon in color

Not so long time ago two entries preseting monochromatic hydrogen alpha images appeared at my blog. These were Cygnus Wall in NGC7000 and Lagoon and…


M8 and M20 nebulae close up

Lagoon and Trifid in hydrogen sea

We can find these two clouds of interstellar matter in probably the most prominent area of Milky Way in the constellation of Sagittarius. Under dark…