Kepler-452b trivia

Kepler-452b Mini Quiz

Test your knowledge with these top questions!

Question 1

Exoplanet Kepler-452b earned what familiar family-themed nickname from astronomers?

It was dubbed a cousin rather than a twin because it is about 60% larger in diameter and 1.5 billion years older than Earth.

Question 2

Exoplanet Kepler-452b sits in a habitable zone, allowing it to theoretically support what?

The habitable or Goldilocks zone is the orbital distance where temperatures are just right to keep water from freezing or boiling away.

Question 3

Exoplanet Kepler-452b draws close comparisons to Earth because it orbits what type of object?

Kepler-452b orbits a G2-type star, which has nearly the same temperature and mass as our Sun but is about 20% brighter.

Question 4

Exoplanet Kepler-452b revealed its existence to astronomers by causing what subtle change?

The Kepler Space Telescope discovered the exoplanet using the transit method, which measures the slight dimming of a star when a planet passes in front of it.