Celestial Challenges: Advanced Astronomy Quiz
A rigorous assessment of high‑level concepts in planetary science and astrophysics.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which spectral class corresponds to the hottest main-sequence stars?
- 2
A small object placed at the Sun‑Earth L4 point will complete an orbit around the Sun in the same time as:
- 3
Which method provides the most reliable distance estimate for a galaxy outside the Local Group?
- 4
What is the principal fusion process powering a 0.2‑solar‑mass main-sequence star?
- 5
Among the eight classical planets, which one exhibits the greatest surface gravity?
- 6
In exoplanet studies, the Rossiter‑McLaughlin effect is used to determine:
- 7
Astrophysical metallicity quantifies the abundance of:
- 8
Which supernova type arises from the thermonuclear explosion of a white dwarf near the Chandrasekhar limit?
- 9
The cosmic microwave background radiation has a blackbody temperature closest to:
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