Veil loop

Veil nebula in Cygnus like many other sky gems has been discovered by William Herschel. He described its western part as "Extended; passes thro' 52…


Space elements providers

Supernova explosions of the star is the only source of heavier elements in the Universe. All the heavier elements (like iron, are more heavy ones)…


Autumn swansongs

 The Cygnus constellation shines during autumn high in the sky and inside its boundaries there are plenty of interesting objects - star clusters and…