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2026

Deep Dive into Cosmic Origins: A Hard Cosmology Quiz | Quiz Zone

Space & Astronomy

Challenge Your Knowledge of the Early Universe

Test your grasp of advanced cosmological concepts with five rigorous multiple-choice items.

#big bang#quantum gravity#structure formation#cosmic microwave background#inflation#dark energy

Total Questions

Difficulty Level

hard

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
Who first detected the anisotropy of the cosmic microwave background radiation in 1992?
Question 1
2
How does cosmic inflation address the observed flatness of space?
Question 2
3
What value does the Planck satellite report for the Hubble constant?
Question 3
4
At the epoch of recombination (z≈1100), which component contributed the greatest fraction of the Universe's mass‑energy density?
Question 4
5
Inflationary quantum fluctuations stretched to macroscopic scales are expected to generate which observable signal?
Question 5