Harvard astrophysicist says 2017 interstellar object sighting was humanity’s first contact with an artifact of extraterrestrial intelligence

pseudochron
2021-02-03T00:47:09Z

Link URL: https://www.scientificamerican.com/article/astronomer-avi-loeb-says-aliens-have-visited-and-hes-not-kidding1/

Comments URL: https://tildes.net/~space/uyv/harvard_astrophysicist_says_2017_interstellar_object_sighting_was_humanitys_first_contact_with_an

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