Challenge Your Knowledge of the Cosmos
Test your mastery of cutting‑edge astronomical concepts with nine rigorous questions.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What is the measured temperature of the cosmic microwave background today?
- 2
What is the maximum mass a non‑rotating white dwarf can have before collapsing, known as the Chandrasekhar limit?
- 3
Which law relates a planet's orbital period to its average distance from the Sun?
- 4
What surface temperature range characterizes O‑type stars?
- 5
The current disagreement between local and early‑universe measurements of the expansion rate is called the?
- 6
Pulsar timing arrays are primarily designed to detect which phenomenon?
- 7
What material makes up the bulk of Saturn's rings?
- 8
Which scenario best explains the origin of Type Ia supernovae?
- 9
When a massive galaxy cluster creates multiple images of a distant galaxy, what effect is at work?
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