Hubble Space Telescope-Image of Supernova 1994D (SN1994D) in galaxy NGC 4526 (SN 1994D is the bright spot on the lower left). Credit: NASA/ESA, The Hubble Key Project Team and The High-Z Supernova Search Team.
Units astronomy is a lecture that may be included in courses like principles of radiation astronomy. It is focused on units used to describe astronomical entities, sources, or objects, and astronomical equipment.
You are free to take this quiz at any time.
Once you’ve read and studied the lecture itself, the links contained within the lecture and listed under See also, External links, you should have adequate background to to get 100 %. The template {{radiation astronomy resources}} may also help with background knowledge.
Suggestion: Have the lecture available in a separate window.