Conducted

February 24, 2017

2008 US adults surveyed

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Which of the following reasons do you think best explains why humanity has not discovered or been discovered by an alien species?

Conducted February 24, 2017

YouGov surveyed 2008 US adults

17%
24%
15%
3%
5%
12%
24%
Which of the following reasons do you think best explains why humanity has not discovered or been discovered by an alien species?

Conducted February 24, 2017

YouGov surveyed 2008 US adults

By:
17%
24%
15%
3%
5%
12%
24%