CLEAN : Elon Musk unveils plan for Mars city

What is the primary goal mentioned for humanity's future in space?

• To develop new energy sources

• To explore the ocean depths

• To build a space station

• To become a spacefaring civilization

What does history suggest about space exploration?

• There will be challenges and events

• It is always successful

• It is only for scientists

• It is unnecessary

What is the proposed cost of moving to Mars in the future?

• Free for everyone

• Exactly $500,000

• Below $100,000

• Over $1,000,000

What is a significant risk mentioned for those traveling to Mars?

• Being unprepared to die

• No communication with Earth

• Lack of entertainment

• Running out of food

What percentage improvement is needed for the cost of trips to Mars?

• 100%

• 5,000,000%

• 10,000%

• 1,000%