11464859
Descrição
Quiz por PEDRO ÁLVAREZ JIMÉNEZ, atualizado more than 1 year ago
|
|
Criado por PEDRO ÁLVAREZ JIMÉNEZ
mais de 6 anos atrás
|
|
Questão 1
Responda
-
Other carbon-based life forms in our galaxy
-
Unusual radio signals from other galaxies
-
Planets around nearby stars within our galaxy
Questão 2
Questão
According to Anderson, if we extrapolate the Kepler data, how many life-supporting planets could there be in our galaxy?
Image:
2 (binary/octet-stream)
Responda
-
Two dozen
-
Fifty million
-
Hundreds
Questão 3
Responda
-
How can we be certain that extraterrestrials haven’t already colonized Earth at some point in its history?
-
What do we mean by “intelligent life”?
-
Where is everybody?
Questão 4
Questão
Anderson says that possible answers to Fermi’s question include
Image:
4 (binary/octet-stream)
Responda
-
Aliens have existed, but they destroyed themselves before we came on the scene
-
We’re not looking hard enough
-
They’re communicating in ways we can’t currently detect
Questão 5
Responda
-
Increase tourism revenue in various UFO hotspots
-
Engage citizen scientists to help with its work
-
Demonstrate its credibility to detractors
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.