Question 1
Which morphological feature is characteristic of lenticular galaxies, distinguishing them from both spiral and elliptical galaxies?
Question 2
What is the primary factor that contributes to the generally older stellar populations observed in elliptical galaxies?
Question 3
Which of the following galaxy types is most likely to exhibit a high rate of ongoing star formation due to abundant gas and dust?
Question 4
The Hubble 'tuning fork' diagram classifies galaxies primarily based on their:
Question 5
What is a common formation scenario for irregular galaxies?
