There ' s already some discussion about biological material transported to Mars by accident . It could contaminate the planet . <| sep |> How would I go about doing that ? <| sep |> That was a painful three shots in a row <| sep |> I ' m from Europe but I ' ve been to the US several times different coasts you guys absolutely have a unifying culture . the things listed in that article foreign to you ? Did you not celebrate thanksgiving this week ? Christmas ? Which baseball team is your favourite ? How do you like your burgersteak ? What do you think about that recent hollywood movie that just came out ? Have you tried amazon prime yet ? How many cars do you own ? You guys tend to underestimate how similar the states are compared to , say , the difference between americans and vietnamese .