6533b7d9fe1ef96bd126d55b

RESEARCH PRODUCT

A Place for Life

Fernando J. Ballesteros

subject

symbols.namesakePlanetNothingMediocrity principleExtraterrestrial lifePhilosophysymbolsCopernican principleLogical consequenceExoplanetEpistemology

description

The belief in the existence of extraterrestrial civilizations starts from the so-called principle of mediocrity. This principle postulates that Earth is a normal planet that rotates around a normal star, which in turn is located in a normal galaxy. That is to say, there is nothing so special in our world as to make it unique. This is a logical conclusion, toward which we are guided by the successive “Copernican turns” that science has suffered throughout its long history, and which has ­removed us from the central position we once believed to occupy in the universe.

https://doi.org/10.1007/978-1-4419-6089-4_1