Step 1 · Read the article
Open the article and read it at the level above. Then answer the questions below in your own words.
https://smallwhale.org/articles/ngc-2390
Step 2 · Questions
1. What is the key data sources for modern research?
2. What is the astrophysical research applications?
3. What is the NGC and why does it include objects 2001-3000?
4. What kinds of objects are in the NGC 2001-3000 list?
Step 3 · Words to know
Write what each word means, using the article.
Nomenclature
Morphology
Spectroscopy
Step 4 · Two facts in your own words
Do not copy the article. Write two things you learned, the way you would explain them to a friend.