Multiple Choice
Astronomy has shown us that the Earth
A) occupies a special location in the universe so that life elsewhere is unlikely
B) is the only planet in the universe with any kind of life
C) is the only planet in the universe with advanced life
D) is just one planet orbiting an ordinary star in a vast universe
Correct Answer:

Verified
Correct Answer:
Verified
Q18: Among the other planets, probably the most
Q19: The Search for Extraterrestrial Intelligence (SETI) program
Q20: Extraterrestrial life elsewhere in the universe<br>A) will
Q21: The portrayal of nearly all aliens in
Q22: Extraterrestrial life is defined to be<br>A) life
Q23: Humanity has been thinking about the possibility
Q24: Beneath the surface of which moon of
Q26: Astrobiology as a field of scientific research,
Q27: The discovery of any kind of life
Q28: A habitable world is defined to be