Kevin Hilley
Alien signals from space
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:02:37
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Sinopse
A new study says the alien civilizations that may have sent us signals are probably gone. #space #SETI #aliens #firstcontact #science #astronomy #signals #galaxy #milkyway #radio #communication #exploration #study #research #speedoflight #earth #Kardashians
