Exploring the Life Cycle of Stars and the Structure of Galaxies
Test your mastery of stellar lifecycles, explosive endpoints, and the architecture of distant galaxies.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What is the minimum mass a protostellar object must attain to sustain stable hydrogen fusion in its core?
- 2
Which binary configuration most commonly leads to a Type Ia supernova?
- 3
Which Hubble type is characterized by tightly wound spiral arms and a large central bulge?
- 4
If a galaxy exhibits a redshift of z = 3, approximately how many billion years ago is the light we see emitted, assuming a standard ΛCDM cosmology?
- 5
What effective temperature range defines an O-type main-sequence star?
- 6
Which density profile is most commonly used to describe cold dark matter halos in cosmological simulations?
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