In Search of Earth 2.0 Quiz

What is the primary mission of NASA's Kepler spacecraft?

• To explore the surface of Mars

• To monitor Earth's climate changes

• To discover planets outside our Solar System

• To study the Sun's atmosphere

What makes Kepler-452b a significant discovery?

• It is the first exoplanet discovered

• It is located in the habitable zone of a star similar to our Sun

• It is the largest planet found by Kepler

• It has more moons than any other planet

What is the significance of the 'Goldilocks Zone'?

• It is a region where planets are too hot for life

• It is a region where planets are too cold for life

• It is a region where conditions are just right for liquid water

• It is a region where planets have no atmosphere

How long is a year on Kepler-452b compared to Earth?

• 350 days

• 385 days

• 365 days

• 400 days

What is the brightness difference between Kepler-452b's star and our Sun?

• Kepler-452b's star is 10% brighter

• Kepler-452b's star is 20% brighter

• Kepler-452b's star is 5% dimmer

• Kepler-452b's star is 15% dimmer