In context: Astronomers have been observing the wheel-shaped nebula NGC 1514 for over three centuries. In 1790, William Herschel described it as the first deep-sky object that looked cloudy. Unlike star clusters, he couldn’t distinguish…
In context: Astronomers have been observing the wheel-shaped nebula NGC 1514 for over three centuries. In 1790, William Herschel described it as the first deep-sky object that looked cloudy. Unlike star clusters, he couldn’t distinguish…