![Cover image for Extraterrestrial : [online electronic book] the first sign of intelligent life beyond Earth.](https://secure.syndetics.com/index.aspx?type=xw12&client=provincialp&upc=&oclc=&isbn=9780358274551&issn=/LC.JPG "Cover image for Extraterrestrial : [online electronic book] the first sign of intelligent life beyond Earth.")
TITLE:
Extraterrestrial : [online electronic book] the first sign of intelligent life beyond Earth.
By:
Publication Date:
2021
Summary:
Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star.
Language:
English
ISBN:
9780358274551
