Cygnus contains an unusual number of deeply colored stars and variable stars. |
The temperature of Cygnus X-1 from Hawking radiation is roughly a billionth of a degree above absolute zero. |
The central nucleus he locates in the rich Galactic region of Cygnus, with the sun well outside the nucleus itself. |
In 1876 a temporary star appeared in the constellation Cygnus, and attained at one time the brightness of the second magnitude. |
A planetary scientist at the California Institute of Technology has discovered the first extrasolar planet under three suns in the constellation Cygnus. |
After a week's delay, Orbital Sciences Corp's Cygnus cargo ship puled in at the lab yesterday. |