Pros and Cons of Colonizing Mars

When did humans find out the presence of water on the surface of Mars?

• 1993

• 2012

• 2020

• 2004

How many times faster could humans discover the surface of the Red Planet than robots?

• 10.000

• 1.000

• 5.000

• 100.000

What is the name of the most famous space telescope "on the Earth"?

For how long did the dinosaurs live on Earth?

• 35 million years

• 70 million years

• 165 million years

• 250 million years

Space flight's risk is like ...

• chopping onions

• climbing Mt. Everest

• playing ice hockey

• bank robbery

How the microbes from Earth will react with the Martial ecosystem?

• No one knows

• They start to reproduce

• They try to exterminate each other

• They will not react in any way

How much would the colonization of Mars cost?

• The annual GDP of the U.S.

• The annual budget for operating the International Space Station

• The annual income of Kentucky Fried Chicken

• The annual income of Bill Gates

How long have humans been on Earth?

• Since the Big Bang

• 6 million years

• 2 million years

• 200.000 years