NASA's Night Sky Network published an astronomy guide detailing the constellation Cygnus, the star Deneb in the Summer Triangle, the Veil Nebula supernova remnant, and observations of black hole Cygnus X-1 by the Chandra X-ray Observatory.

Key Details

• Highlights key celestial targets in Cygnus including Deneb, double star Albireo, and open star cluster Messier 29.
• Details the Cygnus Loop supernova remnant spanning three degrees across the sky.
• Explains Chandra X-ray Observatory observations of Cygnus X-1, a 20-solar-mass black hole spinning over 800 times per second located 6,070 light years away.

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