The earliest searches for radio signals from extraterrestrial civilizations were made about
A) 1973.
B) 1960.
C) 1995.
D) 1948.
Correct Answer:
Verified
Q5: In which type of meteorite has evidence
Q6: Is a planet with a large, nearby
Q7: One aspect of astrobiology is the attempt
Q8: Why is the strategy of searches for
Q9: Several lines of evidence now suggest that
Q11: There have been many reports of aliens
Q12: Which wavelength range in the electromagnetic spectrum
Q13: Which of these characteristics of carbon is
Q14: Why is it highly likely that life,
Q15: In the search for intelligent life, why
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents