Requires a bachelor's degree in engineering and 4-6 years of experience in the field or in a related area. Familiar with a variety of the field's concepts, practices, and procedures. Relies on experience and judgment to plan and accomplish goals. Performs a variety of complicated tasks.
The Ring Nebula (also catalogued as Messier 57, M57 or NGC 6720) is a planetary nebula in the northern constellation of Lyra.
1 Open cluster NGC 6025, globular cluster NGC 6139, and planetary nebula NGC 6153. 2  Sky This Week for August 5 to August 14, 2016. 3  Perseid meteor shower set for its best show in nearly 20 years.  Open cluster NGC 5822, spiral galaxy NGC 5962, and spiral galaxy NGC 5965.