How can a celestial object be bright and faint at the same time? The answer hinges on its surface brightness. In the case of spiral galaxy NGC 6946, its overall brightness, magnitude 9.6, is high for ...
The galaxy NGC 6946 is nothing short of spectacular. In the last century alone, NGC 6946 has experienced 10 observed supernovae, earning its nickname as the Fireworks Galaxy. In comparison, our Milky ...
Once the sky grows fully dark, let’s celebrate Independence Day with some celestial fireworks — or, at least, a galaxy known for them. NGC 6946 is a spiral galaxy in Cygnus known for its high rate of ...
10 supernova explosions have been seen brightening the Fireworks Galaxy over the past century. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
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