Advanced Stars and Galaxies Quiz
A rigorous set of multiple‑choice items probing deep concepts in astrophysics, from massive star lifecycles to the structure of the observable universe.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which spectral class represents the hottest main‑sequence stars?
- 2
What phenomenon explains the redshift observed in distant elliptical galaxies?
- 3
In which type of supernova does a white dwarf exceed the Chandrasekhar limit?
- 4
The Tully‑Fisher relation links a galaxy’s luminosity to what measurable property?
- 5
Which of the following is the most massive known stellar black hole as of 2025?
- 6
What process dominates energy production in stars more massive than 8 solar masses after core hydrogen exhaustion?
- 7
Which galaxy classification scheme was introduced by Edwin Hubble?
- 8
The "Great Attractor" primarily affects the motion of galaxies through what mechanism?
- 9
What is the approximate age of the oldest globular clusters in the Milky Way?
- 10
Which instrument on the James Webb Space Telescope is optimized for mid‑infrared spectroscopy of distant galaxies?
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