NASAs search in space has already resulted in some discoveries including new equipment which may help in the development of new communication and medical technologies.
All this, as well as the chance of discovering, has made us feel confident that maybe we are not alone in the universe!
What is the main idea of the passage?
A Astronomers now feel certain that no life exists on the surface of any other planet in our solar system.
B It is realistic to send a spacecraft far beyond our solar system to search for E.T. life.
C There is no E.T. life on Mars.
D Using radio telescopes to listen out for message from E.T. life, scientists have discovered that the new equipment nay help in the development of new communication and medical technologies.
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