Mind Matters Natural and Artificial Intelligence News and Analysis

TagExtraterrestrial life (biosignatures)

planets-and-exoplanets-of-unexplored-galaxies-sci-fi-new-worlds-to-discover-colonization-and-exploration-of-nebulae-and-galaxies-stockpack-adobe-stock
Planets and exoplanets of unexplored galaxies. Sci-Fi. New worlds to discover. Colonization and exploration of nebulae and galaxies

Astrophysicist: Stop Looking For Extraterrestrial Civilizations!

And accept that ‘Oumuamua was a natural object, though a very mysterious one

Stony Brook astrophysicist Paul Sutter, who specializes in the emptiest regions of the universe, tries to put the mystery of space object ’Oumuamua on a non-extraterrestrial footing. ‘Oumuamua, first spotted by the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS1) in Hawaii on October 19, 2017 — hence the Hawaiian name — was observed for only 11 days before it left the solar system. It was cigar-shaped and not very large (it could fit inside a football field) but it was weird. It was also the first object to visit our solar system that was known to come from interstellar space: It was, from the moment of its discovery, a weird object — weird orbit, weird speed, weird properties ……