Knowledge Tree
Relations (1)
cross_type 2.00 — strongly supporting 1 fact
The existence of extraterrestrial intelligence is linked to the Milky Way galaxy through the Fermi Paradox, which questions why such civilizations have not been observed despite having time to traverse the galaxy [1], and through the Drake Equation, which estimates the number of technologically advanced societies currently broadcasting signals within the Milky Way [2] [3].
Facts (1)
Sources
The Great Silence – The Science and Philosophy of Fermi's Paradox cerncourier.com 1 fact
claimEnrico Fermi argued that, probabilistically, intelligent extraterrestrial lifeforms had sufficient time to develop and travel across the Milky Way galaxy multiple times, leading to the question of why no evidence of these civilizations has been observed.