Exploring Titan and Beyond

What makes Titan's atmosphere similar to Earth's?

• It is mostly composed of oxygen.

• It contains a high percentage of nitrogen.

• It has a thick layer of carbon dioxide.

• It is rich in hydrogen.

What liquid is found in Titan's lakes?

• Methane

• Ammonia

• Ethanol

• Water

What technology is being tested to explore Titan's seabed?

• Infrared

• Lidar

• Sonar

• Radar

What is Titan's surface primarily composed of?

• Sand

• Metal

• Ice

• Rock

What geological feature on Titan is similar to Earth's magma?

• Sand dunes

• Rocky mountains

• Ice volcanoes

• Lava flows

How might Titan become more habitable in the future?

• By moving closer to Saturn

• By increasing its gravitational pull

• By developing a thicker atmosphere

• By receiving more sunlight as the sun expands

What is the primary mission of the Kepler Space Telescope?

• To map the Milky Way galaxy

• To analyze the atmosphere of Mars

• To study the sun's surface

• To discover planets orbiting distant stars

How many planets has the Kepler Space Telescope discovered so far?

• Exactly 500

• About 100

• Almost 1,000

• Over 10,000

What fraction of stars in our galaxy are believed to have planets?

• All

• None

• Many

• Few

How many planets discovered by Kepler are in the habitable zone?

• 5

• 21

• 50

• 100