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Harvard professor discusses research claiming aliens may live on earth
Catch up with NBC News Clone on today's hot topic: Mmvo213248069897 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
A paper by Harvard social science researchers is claiming that aliens may already be living on earth. NBC News' Gadi Schwartz talks to Avi Loeb, Professor of Science at Harvard University, about the claims.
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