The Pelican Nebula is located in the constellation Cygnus, the swan.

Albireo (β Cygni), located in the constellation Cygnus, is a visually striking double star system easily observable due to its contrasting colors. Albireo's components, Beta1 (magnitude 3.4, golden ...

Almost directly overhead in this month’s early-evening Colorado sky, an observer can view one of summertime’s more prominent constellations, Cygnus the Swan. The principal stars of this constellation ...

Albireo (β Cygni), located in the constellation Cygnus, is a double star system easily observable in the eastern sky after sunset during summer months. Albireo's components exhibit contrasting colors, ...

September’s superb nocturnal sights are redoubled this year with an extravagant bestowal of stunning beauties wedded to a wandering dazzler. September is a time to soar. Beneath dark skies, look ...

"For XRISM, Cygnus X-3 is a Goldilocks target." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using the Japanese-led X-ray Imaging and ...