QuizDown

Science · Space

Cosmology trivia quiz

How well do you really know Cosmology? Find out in a live duel. QuizDown has over 120 Cosmology questions, from easy to expert, and you’re matched with a real player who gets the same seven.

Opens Monday 9 November at 06:00: get notified

What the Cosmology questions cover

  • Dark Energy
  • Early Universe
  • Inflation
  • CMB Discovery
  • CMB Scattering
  • CMB Temperature
  • Distance Duality
  • Expansion History
  • Expansion Rate
  • Hubble Tension
  • Nucleosynthesis
  • Redshift

Try three Cosmology questions

Question 1

What theory describes the universe as expanding from an extremely hot, dense early state?

  1. Big Bang theory
  2. Nebular theory
  3. Steady-state theory
  4. Geocentric theory
Show the answer

Big Bang theory

Question 2

What observation showed that most distant galaxies are moving away from us?

  1. Parallax
  2. Redshift
  3. Refraction
  4. Eclipse
Show the answer

Redshift

Question 3

What type of galaxy is the Milky Way, with a central bar-shaped structure?

  1. Ring galaxy
  2. Irregular galaxy
  3. Barred spiral galaxy
  4. Elliptical galaxy
Show the answer

Barred spiral galaxy

In a real match you’d have ten seconds for each, and faster right answers score more.

How a Cosmology match works

  1. Seven rounds. The same seven Cosmology questions for you and your opponent.
  2. Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
  3. The last round counts double. It’s never over until it’s over.

Your Cosmology ranking is its own: climb it without your other topics dragging you down.